redline | e0fed2784ab6280f6f602be319b4d4d4884778e4bfd1e88e6948a751b8523f60

Analysis

max time kernel
133s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2023 07:36

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General

Target

Setup_new/Setup.exe
Size

762.2MB
MD5

8b1b132b0c4d7190afa85bb67522bff5
SHA1

8d3640a5230bed9575ac81c1553c66a503a7772e
SHA256

2cf6b0c730f4a952f2de3f1159d63494c066015d82fb3d4fa976dcb1ba01f5d9
SHA512

167e161389a2d6b0be716f9ed34c2966b3c40f3221df06ff9221e823f936d2fb7806864e0ef466731e11dc9da332a11255849d15787eafb90bfed54164173b90
SSDEEP

3072:2E7eslBSyPJAhTD/xQtbVIIExhwn+8JMkVybrxu1HFUWEnhBMixAwuYNLx:cslBuhTDxQtqBxan+u+rxNBMixAPYN

Score

10^/10

redline @kl1891 discovery evasion infostealer spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

@kl1891

94.142.138.4:80

Attributes

auth_value
def9cdd582e9c7ef72b4a3cfb023c53e

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

svchost.exeO.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	O.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exeO.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	O.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	O.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup.exesvchost.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1859779917-101786662-3680946609-1000\Control Panel\International\Geo\Nation	Setup.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1859779917-101786662-3680946609-1000\Control Panel\International\Geo\Nation	svchost.exe

Executes dropped EXE 2 IoCs

Processes:

svchost.exeO.exe

pid	Process
1816	svchost.exe
1908	O.exe

Reads user/profile data of web browsers 2 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
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

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

svchost.exeO.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	O.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

svchost.exeO.exe

pid	Process
1816	svchost.exe
1908	O.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3344	1908	WerFault.exe	99

Delays execution with timeout.exe 1 IoCs

evasion

Processes:

timeout.exe

pid	Process
5112	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exe

pid	Process
1276	Setup.exe
1276	Setup.exe
1276	Setup.exe
1276	Setup.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Setup.exe

description	pid	Process
Token: SeDebugPrivilege	1276	Setup.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Setup.exesvchost.execmd.exe

description	pid	Process	procid_target
PID 1276 wrote to memory of 1816	1276	Setup.exe	95
PID 1276 wrote to memory of 1816	1276	Setup.exe	95
PID 1276 wrote to memory of 1816	1276	Setup.exe	95
PID 1816 wrote to memory of 2652	1816	svchost.exe	96
PID 1816 wrote to memory of 2652	1816	svchost.exe	96
PID 1816 wrote to memory of 2652	1816	svchost.exe	96
PID 2652 wrote to memory of 5112	2652	cmd.exe	98
PID 2652 wrote to memory of 5112	2652	cmd.exe	98
PID 2652 wrote to memory of 5112	2652	cmd.exe	98
PID 2652 wrote to memory of 1908	2652	cmd.exe	99
PID 2652 wrote to memory of 1908	2652	cmd.exe	99
PID 2652 wrote to memory of 1908	2652	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\Setup_new\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup_new\Setup.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Checks computer location settings
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\s1eg.0.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      Delays execution with timeout.exe
      PID:5112
  - - C:\ProgramData\Roaming\O.exe
      "C:\ProgramData\Roaming\O.exe"
      4⤵
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Executes dropped EXE
      Checks whether UAC is enabled
      Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:1908
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 532
        5⤵
        Program crash
        
        PID:3344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1908 -ip 1908
1⤵
PID:1292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Roaming\O.exe

Filesize
5.5MB

MD5
a92a908cae30b9b020244bedf61a1dd4

SHA1
a45bf660ae267b2c8027327b2b97c61faa88d9ae

SHA256
ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

SHA512
beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

Download Submit
C:\ProgramData\Roaming\O.exe

Filesize
5.5MB

MD5
a92a908cae30b9b020244bedf61a1dd4

SHA1
a45bf660ae267b2c8027327b2b97c61faa88d9ae

SHA256
ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

SHA512
beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

Download Submit
C:\Users\Admin\AppData\Local\Temp\s1eg.0.bat

Filesize
168B

MD5
4a68de5fbd0b33eb5c1d9597ed5262c5

SHA1
4414ccac976404fdab4d5612cfaea84f5fcdcf49

SHA256
d93d8db43f3809955aec6cebab1d5829ad6fdb19f98885ccacfe41baebb12b78

SHA512
4c9ddcc6e3647551690e7839896f763d1d33b0b3bec925c9e384ad888fc8e38b062cc35da1fbc5e8b914837324ddb3e12005d61c221c4f88805da070f4265b02

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

Filesize
5.5MB

MD5
a92a908cae30b9b020244bedf61a1dd4

SHA1
a45bf660ae267b2c8027327b2b97c61faa88d9ae

SHA256
ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

SHA512
beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

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

Filesize
5.5MB

MD5
a92a908cae30b9b020244bedf61a1dd4

SHA1
a45bf660ae267b2c8027327b2b97c61faa88d9ae

SHA256
ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

SHA512
beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

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

Filesize
5.5MB

MD5
a92a908cae30b9b020244bedf61a1dd4

SHA1
a45bf660ae267b2c8027327b2b97c61faa88d9ae

SHA256
ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

SHA512
beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

Download Submit
memory/1276-12-0x00000000093E0000-0x0000000009472000-memory.dmp

Filesize
584KB

Download
memory/1276-18-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/1276-11-0x0000000009360000-0x00000000093D6000-memory.dmp

Filesize
472KB

Download
memory/1276-0-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1276-13-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1276-14-0x0000000009AC0000-0x0000000009B26000-memory.dmp

Filesize
408KB

Download
memory/1276-15-0x0000000009B50000-0x000000000A0F4000-memory.dmp

Filesize
5.6MB

Download
memory/1276-16-0x000000000A280000-0x000000000A442000-memory.dmp

Filesize
1.8MB

Download
memory/1276-17-0x000000000A450000-0x000000000A97C000-memory.dmp

Filesize
5.2MB

Download
memory/1276-6-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/1276-19-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/1276-20-0x00000000078F0000-0x0000000007940000-memory.dmp

Filesize
320KB

Download
memory/1276-9-0x00000000061C0000-0x00000000061D2000-memory.dmp

Filesize
72KB

Download
memory/1276-8-0x0000000006090000-0x000000000619A000-memory.dmp

Filesize
1.0MB

Download
memory/1276-7-0x0000000005310000-0x0000000005928000-memory.dmp

Filesize
6.1MB

Download
memory/1276-10-0x00000000061E0000-0x000000000621C000-memory.dmp

Filesize
240KB

Download
memory/1276-35-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1276-1-0x0000000000520000-0x0000000000550000-memory.dmp

Filesize
192KB

Download
memory/1276-5-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1816-32-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1816-45-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1816-46-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1816-52-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1816-44-0x0000000077D34000-0x0000000077D36000-memory.dmp

Filesize
8KB

Download
memory/1816-39-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1816-36-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1908-57-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1908-61-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1908-66-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1908-67-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download
memory/1908-68-0x0000000000400000-0x00000000011FA000-memory.dmp

Filesize
14.0MB

Download