redline | 5a227bf354dbad129be8c6e1b82eca5bbe6f27587a522fd5fa9e30bdd61b8618

Analysis

max time kernel
140s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 18:06

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General

Target

142a2665fecb3dba09c1e4aa85b8c0d7.exe
Size

920KB
MD5

142a2665fecb3dba09c1e4aa85b8c0d7
SHA1

d7e8bc456caa0f7e6e9af5229e86b409253d5c06
SHA256

5a227bf354dbad129be8c6e1b82eca5bbe6f27587a522fd5fa9e30bdd61b8618
SHA512

0d99edc929b6864b3c1c7c0f37586bc91e53e5676ae6fd9fd5bd2f303296e0781f771e495fc9363e575d5f79f0d0b4be194a0c1d02844a70778c57d3ee65775d
SSDEEP

24576:FvUxOo74WAZ6QsoZIFhWZHNd8JE9wvUyX6:foUWAMToZCsHNdGYk+

Score

10^/10

redline strrat l0gz discovery infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

L0GZ

93.185.156.125:1912

Extracted

Family

strrat

93.185.156.124:1912

127.0.0.1:1912

Attributes

license_id
khonsari
plugins_url
http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5
scheduled_task
true
secondary_startup
true
startup
true

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x00070000000234d7-19.dat	family_redline
behavioral2/memory/756-22-0x0000000000930000-0x0000000000982000-memory.dmp	family_redline

STRRAT
STRRAT is a remote access tool than can steal credentials and log keystrokes.
trojan stealer strrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

cmd.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops startup file 1 IoCs

Processes:

java.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\A.jar	java.exe

Executes dropped EXE 1 IoCs

Processes:

build.exe

pid	Process
756	build.exe

Loads dropped DLL 2 IoCs

Processes:

java.exejava.exe

pid	Process
4008	java.exe
448	java.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

java.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\A.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\A.jar\""	java.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

Processes:

142a2665fecb3dba09c1e4aa85b8c0d7.exe

description	pid	Process	procid_target
PID 1808 set thread context of 1168	1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe	89

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

142a2665fecb3dba09c1e4aa85b8c0d7.execmd.execmd.exebuild.exe142a2665fecb3dba09c1e4aa85b8c0d7.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	142a2665fecb3dba09c1e4aa85b8c0d7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	142a2665fecb3dba09c1e4aa85b8c0d7.exe

Modifies registry class 1 IoCs

Processes:

cmd.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
3660	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

142a2665fecb3dba09c1e4aa85b8c0d7.exebuild.exe

pid	Process
1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe
1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe
1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe
756	build.exe
756	build.exe
756	build.exe
756	build.exe
756	build.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

142a2665fecb3dba09c1e4aa85b8c0d7.exebuild.exe

description	pid	Process
Token: SeDebugPrivilege	1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe
Token: SeDebugPrivilege	756	build.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

142a2665fecb3dba09c1e4aa85b8c0d7.exe142a2665fecb3dba09c1e4aa85b8c0d7.execmd.execmd.exejavaw.exejava.execmd.exe

description	pid	Process	procid_target
PID 1808 wrote to memory of 1168	1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe	89
PID 1808 wrote to memory of 1168	1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe	89
PID 1808 wrote to memory of 1168	1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe	89
PID 1808 wrote to memory of 1168	1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe	89
PID 1808 wrote to memory of 1168	1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe	89
PID 1808 wrote to memory of 1168	1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe	89
PID 1808 wrote to memory of 1168	1808	142a2665fecb3dba09c1e4aa85b8c0d7.exe	89
PID 1168 wrote to memory of 1728	1168	142a2665fecb3dba09c1e4aa85b8c0d7.exe	90
PID 1168 wrote to memory of 1728	1168	142a2665fecb3dba09c1e4aa85b8c0d7.exe	90
PID 1168 wrote to memory of 1728	1168	142a2665fecb3dba09c1e4aa85b8c0d7.exe	90
PID 1168 wrote to memory of 2520	1168	142a2665fecb3dba09c1e4aa85b8c0d7.exe	91
PID 1168 wrote to memory of 2520	1168	142a2665fecb3dba09c1e4aa85b8c0d7.exe	91
PID 1168 wrote to memory of 2520	1168	142a2665fecb3dba09c1e4aa85b8c0d7.exe	91
PID 2520 wrote to memory of 756	2520	cmd.exe	94
PID 2520 wrote to memory of 756	2520	cmd.exe	94
PID 2520 wrote to memory of 756	2520	cmd.exe	94
PID 1728 wrote to memory of 3552	1728	cmd.exe	95
PID 1728 wrote to memory of 3552	1728	cmd.exe	95
PID 3552 wrote to memory of 4008	3552	javaw.exe	97
PID 3552 wrote to memory of 4008	3552	javaw.exe	97
PID 4008 wrote to memory of 4500	4008	java.exe	99
PID 4008 wrote to memory of 4500	4008	java.exe	99
PID 4008 wrote to memory of 448	4008	java.exe	101
PID 4008 wrote to memory of 448	4008	java.exe	101
PID 4500 wrote to memory of 3660	4500	cmd.exe	103
PID 4500 wrote to memory of 3660	4500	cmd.exe	103

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\142a2665fecb3dba09c1e4aa85b8c0d7.exe
"C:\Users\Admin\AppData\Local\Temp\142a2665fecb3dba09c1e4aa85b8c0d7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\142a2665fecb3dba09c1e4aa85b8c0d7.exe
  "C:\Users\Admin\AppData\Local\Temp\142a2665fecb3dba09c1e4aa85b8c0d7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1168
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\A.jar"
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:1728
  - - C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\A.jar"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3552
    - - C:\Program Files\Java\jre-1.8\bin\java.exe
        
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\A.jar"
        5⤵
        Drops startup file
        Loads dropped DLL
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:4008
      - C:\Windows\SYSTEM32\cmd.exe
        
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\A.jar"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:4500
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\A.jar"
        7⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:3660
      - C:\Program Files\Java\jre-1.8\bin\java.exe
        
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\A.jar"
        6⤵
        Loads dropped DLL
        
        PID:448
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\build.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2520
  - - C:\Users\Admin\AppData\Local\Temp\build.exe
      "C:\Users\Admin\AppData\Local\Temp\build.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
74c24e1e81be950e94be75929edda8cc

SHA1
8f1e422e965206c374165519329af9150b0b71b3

SHA256
e0ac178f6afcac389334c28752943bc54231dc2cfbc497d6fadd5888d6566f1c

SHA512
c769bea62726015ed9aca825624efb0e8b7e56571c56c3a7b0efa360522379d702e23fb51bdb572a7eb327d45d226032bddb7cab53cdf659d4a0e512d11c9225

Download Submit
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
84ed04782011b45fa3317b44851ce2ad

SHA1
f202c3ab03c9c429017f168997ea9aaa690311d3

SHA256
9f8f26b9fd4360191fa5c57ee857fd0d54fe015807b8ea84a374b7b5eaf83366

SHA512
eb78cbf5a8badf79c7379cc16ec62b1d4bf78067370f0b5094f8d83a4dc2aa97b14da4cdd500c97eb4026b8d4069efd0807e4b2fb11e04d77fdfb27959da572b

Download Submit
C:\Users\Admin\AppData\Local\Temp\A.jar

Filesize
92KB

MD5
105a14c6fce083e80f49b30db88ec915

SHA1
46187697a87562210e785917ce6ca16aeb4912b3

SHA256
7e5adae008afee158168b1943fcc41157c7de63ab4792cc5eba8d1830edd6d65

SHA512
2322eeeb100b644d53641ec3c1b0588579565636a2ea934924931f6f77b156b6d4e5925a2f36b0520e1f568d771860af53e9f3c39bb5238f7e7520389692c963

Download Submit
C:\Users\Admin\AppData\Local\Temp\build.exe

Filesize
300KB

MD5
c6e5f6c13c19e4f366c2f5c989965833

SHA1
5ccf4135651e28b54b7865ecc81a6924ce795371

SHA256
db08c075bbe23490deb3f53b954a4751a562e9548c839ce170ff5ea76d059d5a

SHA512
ca3cb032164bcc8d561113a409118fbae7da77ac8f29e7f663ac27837338525a82c0d8b482003e4ad76be9c052ccffa79a36249f371d05f1cd32cf29241050fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna6968686832607258017.dll

Filesize
241KB

MD5
e02979ecd43bcc9061eb2b494ab5af50

SHA1
3122ac0e751660f646c73b10c4f79685aa65c545

SHA256
a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

SHA512
1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1194130065-3471212556-1656947724-1000\83aa4cc77f591dfc2374580bbd95f6ba_a53bb4ca-6113-48bb-9609-441860fdd0d7

Filesize
45B

MD5
c8366ae350e7019aefc9d1e6e6a498c6

SHA1
5731d8a3e6568a5f2dfbbc87e3db9637df280b61

SHA256
11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

SHA512
33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

Download Submit
C:\Users\Admin\lib\jna-5.5.0.jar

Filesize
1.4MB

MD5
acfb5b5fd9ee10bf69497792fd469f85

SHA1
0e0845217c4907822403912ad6828d8e0b256208

SHA256
b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

SHA512
e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

Download Submit
C:\Users\Admin\lib\jna-platform-5.5.0.jar

Filesize
2.6MB

MD5
2f4a99c2758e72ee2b59a73586a2322f

SHA1
af38e7c4d0fc73c23ecd785443705bfdee5b90bf

SHA256
24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

SHA512
b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

Download Submit
C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

Filesize
4.1MB

MD5
b33387e15ab150a7bf560abdc73c3bec

SHA1
66b8075784131f578ef893fd7674273f709b9a4c

SHA256
2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

SHA512
25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

Download Submit
C:\Users\Admin\lib\system-hook-3.5.jar

Filesize
772KB

MD5
e1aa38a1e78a76a6de73efae136cdb3a

SHA1
c463da71871f780b2e2e5dba115d43953b537daf

SHA256
2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

SHA512
fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

Download Submit
memory/448-183-0x000002A7844B0000-0x000002A7844B1000-memory.dmp

Filesize
4KB

Download
memory/756-21-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/756-27-0x0000000005630000-0x000000000573A000-memory.dmp

Filesize
1.0MB

Download
memory/756-107-0x0000000006C20000-0x0000000006C70000-memory.dmp

Filesize
320KB

Download
memory/756-106-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/756-22-0x0000000000930000-0x0000000000982000-memory.dmp

Filesize
328KB

Download
memory/756-24-0x0000000005250000-0x000000000525A000-memory.dmp

Filesize
40KB

Download
memory/756-23-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/756-178-0x0000000006E40000-0x0000000007002000-memory.dmp

Filesize
1.8MB

Download
memory/756-26-0x0000000006400000-0x0000000006A18000-memory.dmp

Filesize
6.1MB

Download
memory/756-209-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/756-28-0x00000000054D0000-0x00000000054E2000-memory.dmp

Filesize
72KB

Download
memory/756-29-0x0000000005530000-0x000000000556C000-memory.dmp

Filesize
240KB

Download
memory/756-30-0x0000000005580000-0x00000000055CC000-memory.dmp

Filesize
304KB

Download
memory/756-179-0x0000000007540000-0x0000000007A6C000-memory.dmp

Filesize
5.2MB

Download
memory/756-182-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/756-202-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1168-12-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1168-10-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1808-16-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/1808-6-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/1808-1-0x0000000000840000-0x000000000092A000-memory.dmp

Filesize
936KB

Download
memory/1808-2-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/1808-3-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/1808-4-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/1808-5-0x0000000005700000-0x000000000571E000-memory.dmp

Filesize
120KB

Download
memory/1808-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/1808-9-0x000000000C5D0000-0x000000000C66C000-memory.dmp

Filesize
624KB

Download
memory/1808-8-0x0000000009480000-0x000000000952C000-memory.dmp

Filesize
688KB

Download
memory/1808-7-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3552-105-0x0000016DF6780000-0x0000016DF6781000-memory.dmp

Filesize
4KB

Download
memory/3552-53-0x0000016DF6780000-0x0000016DF6781000-memory.dmp

Filesize
4KB

Download
memory/3552-82-0x0000016DF6780000-0x0000016DF6781000-memory.dmp

Filesize
4KB

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memory/3552-85-0x0000016DF6780000-0x0000016DF6781000-memory.dmp

Filesize
4KB

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memory/3552-92-0x0000016DF6780000-0x0000016DF6781000-memory.dmp

Filesize
4KB

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memory/3552-102-0x0000016DF6780000-0x0000016DF6781000-memory.dmp

Filesize
4KB

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memory/4008-161-0x000001C3C6770000-0x000001C3C6771000-memory.dmp

Filesize
4KB

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memory/4008-143-0x000001C3C6770000-0x000001C3C6771000-memory.dmp

Filesize
4KB

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