redline | 5a227bf354dbad129be8c6e1b82eca5bbe6f27587a522fd5fa9e30bdd61b8618

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 spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

L0GZ

C2

93.185.156.125:1912

Extracted

Family

strrat

C2

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

resource	yara_rule
behavioral1/files/0x00080000000174d5-19.dat	family_redline
behavioral1/memory/2800-34-0x0000000000B90000-0x0000000000BE2000-memory.dmp	family_redline

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

Executes dropped EXE 1 IoCs

pid	Process
2800	build.exe

Loads dropped DLL 1 IoCs

pid	Process
2652	cmd.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
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

description	pid	Process	procid_target
PID 468 set thread context of 2664	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe	30

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

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
468	142a2665fecb3dba09c1e4aa85b8c0d7.exe
468	142a2665fecb3dba09c1e4aa85b8c0d7.exe
468	142a2665fecb3dba09c1e4aa85b8c0d7.exe
2800	build.exe
2800	build.exe
2800	build.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe
Token: SeDebugPrivilege	2800	build.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 2664	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe	30
PID 468 wrote to memory of 2664	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe	30
PID 468 wrote to memory of 2664	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe	30
PID 468 wrote to memory of 2664	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe	30
PID 468 wrote to memory of 2664	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe	30
PID 468 wrote to memory of 2664	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe	30
PID 468 wrote to memory of 2664	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe	30
PID 468 wrote to memory of 2664	468	142a2665fecb3dba09c1e4aa85b8c0d7.exe	30
PID 2664 wrote to memory of 2676	2664	142a2665fecb3dba09c1e4aa85b8c0d7.exe	31
PID 2664 wrote to memory of 2676	2664	142a2665fecb3dba09c1e4aa85b8c0d7.exe	31
PID 2664 wrote to memory of 2676	2664	142a2665fecb3dba09c1e4aa85b8c0d7.exe	31
PID 2664 wrote to memory of 2676	2664	142a2665fecb3dba09c1e4aa85b8c0d7.exe	31
PID 2664 wrote to memory of 2652	2664	142a2665fecb3dba09c1e4aa85b8c0d7.exe	32
PID 2664 wrote to memory of 2652	2664	142a2665fecb3dba09c1e4aa85b8c0d7.exe	32
PID 2664 wrote to memory of 2652	2664	142a2665fecb3dba09c1e4aa85b8c0d7.exe	32
PID 2664 wrote to memory of 2652	2664	142a2665fecb3dba09c1e4aa85b8c0d7.exe	32
PID 2652 wrote to memory of 2800	2652	cmd.exe	35
PID 2652 wrote to memory of 2800	2652	cmd.exe	35
PID 2652 wrote to memory of 2800	2652	cmd.exe	35
PID 2652 wrote to memory of 2800	2652	cmd.exe	35
PID 2676 wrote to memory of 3060	2676	cmd.exe	36
PID 2676 wrote to memory of 3060	2676	cmd.exe	36
PID 2676 wrote to memory of 3060	2676	cmd.exe	36
PID 2676 wrote to memory of 3060	2676	cmd.exe	36

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:468
- 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:2664
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\A.jar"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2676
  - - C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\A.jar"
      4⤵
      PID:3060
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\build.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - 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:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
92KB

MD5
105a14c6fce083e80f49b30db88ec915

SHA1
46187697a87562210e785917ce6ca16aeb4912b3

SHA256
7e5adae008afee158168b1943fcc41157c7de63ab4792cc5eba8d1830edd6d65

SHA512
2322eeeb100b644d53641ec3c1b0588579565636a2ea934924931f6f77b156b6d4e5925a2f36b0520e1f568d771860af53e9f3c39bb5238f7e7520389692c963

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

Filesize
300KB

MD5
c6e5f6c13c19e4f366c2f5c989965833

SHA1
5ccf4135651e28b54b7865ecc81a6924ce795371

SHA256
db08c075bbe23490deb3f53b954a4751a562e9548c839ce170ff5ea76d059d5a

SHA512
ca3cb032164bcc8d561113a409118fbae7da77ac8f29e7f663ac27837338525a82c0d8b482003e4ad76be9c052ccffa79a36249f371d05f1cd32cf29241050fb

Download Submit
memory/468-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/468-1-0x0000000000E90000-0x0000000000F7A000-memory.dmp

Filesize
936KB

Download
memory/468-2-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/468-3-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/468-4-0x00000000003E0000-0x00000000003FE000-memory.dmp

Filesize
120KB

Download
memory/468-5-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/468-6-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/468-7-0x0000000005BC0000-0x0000000005C6C000-memory.dmp

Filesize
688KB

Download
memory/468-40-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-11-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2664-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-10-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2664-14-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2664-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2664-9-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2800-34-0x0000000000B90000-0x0000000000BE2000-memory.dmp

Filesize
328KB

Download
memory/3060-59-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/3060-66-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/3060-76-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/3060-87-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/3060-89-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/3060-97-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/3060-99-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/3060-104-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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