redline | 29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1

General

Target

d6e9e86e003086022805cd59d1a406bd.exe
Size

785KB
MD5

d6e9e86e003086022805cd59d1a406bd
SHA1

514a4aaa1d1a0577fb1f84ff5d36cba8ea9619ea
SHA256

29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1
SHA512

bff9b88db4187f31f1aa4f405d676df909eacf5ad48a9f413278e2fdc656e735c0ab265f0f4cdc87b8885d15109ffc7cfca071faca9352988ec2a6f0afb36ac9
SSDEEP

1536:Wrae78zjORCDGwfdCSog01313os5gP2DKPJY8rPf128M+ZtgTr2u92PUmqIf0O0Q:uahKyd2n31x5BuIZ7T9vGPr

Score

10^/10

redline bethoven discovery infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

bethoven

C2

185.215.113.46:8223

Attributes

auth_value
42d21fccbcd8cb0441971e6ed0b0897a

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/3504-146-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
3264	SETUP_~1.EXE
3504	SETUP_~1.EXE

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	SETUP_~1.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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	d6e9e86e003086022805cd59d1a406bd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	d6e9e86e003086022805cd59d1a406bd.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

description	pid	Process	procid_target
PID 3264 set thread context of 3504	3264	SETUP_~1.EXE	92

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
100	powershell.exe
100	powershell.exe
3504	SETUP_~1.EXE
3504	SETUP_~1.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3264	SETUP_~1.EXE
Token: SeDebugPrivilege	100	powershell.exe
Token: SeDebugPrivilege	3504	SETUP_~1.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 3264	384	d6e9e86e003086022805cd59d1a406bd.exe	82
PID 384 wrote to memory of 3264	384	d6e9e86e003086022805cd59d1a406bd.exe	82
PID 384 wrote to memory of 3264	384	d6e9e86e003086022805cd59d1a406bd.exe	82
PID 3264 wrote to memory of 100	3264	SETUP_~1.EXE	87
PID 3264 wrote to memory of 100	3264	SETUP_~1.EXE	87
PID 3264 wrote to memory of 100	3264	SETUP_~1.EXE	87
PID 3264 wrote to memory of 3504	3264	SETUP_~1.EXE	92
PID 3264 wrote to memory of 3504	3264	SETUP_~1.EXE	92
PID 3264 wrote to memory of 3504	3264	SETUP_~1.EXE	92
PID 3264 wrote to memory of 3504	3264	SETUP_~1.EXE	92
PID 3264 wrote to memory of 3504	3264	SETUP_~1.EXE	92
PID 3264 wrote to memory of 3504	3264	SETUP_~1.EXE	92
PID 3264 wrote to memory of 3504	3264	SETUP_~1.EXE	92
PID 3264 wrote to memory of 3504	3264	SETUP_~1.EXE	92

C:\Users\Admin\AppData\Local\Temp\d6e9e86e003086022805cd59d1a406bd.exe
"C:\Users\Admin\AppData\Local\Temp\d6e9e86e003086022805cd59d1a406bd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:384
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3264
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA0AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:100
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SETUP_~1.EXE.log

Filesize
1KB

MD5
e87e48b105757e1c7563d1c719059733

SHA1
28a3f2b2e0672da2b531f4757d2b20b53032dafc

SHA256
0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

SHA512
bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
333.8MB

MD5
6adc030eeebd67c41f767f7ff4d7fea0

SHA1
e5d80aff951e4b6df714cb4eb650bafb54e87370

SHA256
b12ba6202ed39313ebef9404fd7513effd5c00d8e3f403fe971a8550843ef5ec

SHA512
9a3c48019d245e2a6e041bd8aa0a477c9f24d5678036a6252d112fe493283e5996ffbdcc7d0c8fdafbe0d636a4d26ae28a1c476222dbabb5ad9893b64e977475

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
333.8MB

MD5
6adc030eeebd67c41f767f7ff4d7fea0

SHA1
e5d80aff951e4b6df714cb4eb650bafb54e87370

SHA256
b12ba6202ed39313ebef9404fd7513effd5c00d8e3f403fe971a8550843ef5ec

SHA512
9a3c48019d245e2a6e041bd8aa0a477c9f24d5678036a6252d112fe493283e5996ffbdcc7d0c8fdafbe0d636a4d26ae28a1c476222dbabb5ad9893b64e977475

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
333.8MB

MD5
6adc030eeebd67c41f767f7ff4d7fea0

SHA1
e5d80aff951e4b6df714cb4eb650bafb54e87370

SHA256
b12ba6202ed39313ebef9404fd7513effd5c00d8e3f403fe971a8550843ef5ec

SHA512
9a3c48019d245e2a6e041bd8aa0a477c9f24d5678036a6252d112fe493283e5996ffbdcc7d0c8fdafbe0d636a4d26ae28a1c476222dbabb5ad9893b64e977475

Download Submit
memory/100-144-0x0000000006810000-0x000000000682A000-memory.dmp

Filesize
104KB

Download
memory/100-138-0x0000000002E50000-0x0000000002E86000-memory.dmp

Filesize
216KB

Download
memory/100-139-0x00000000055D0000-0x0000000005BF8000-memory.dmp

Filesize
6.2MB

Download
memory/100-140-0x0000000005C70000-0x0000000005CD6000-memory.dmp

Filesize
408KB

Download
memory/100-141-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/100-142-0x0000000006420000-0x000000000643E000-memory.dmp

Filesize
120KB

Download
memory/100-143-0x0000000007C50000-0x00000000082CA000-memory.dmp

Filesize
6.5MB

Download
memory/3264-136-0x0000000008B00000-0x0000000008B22000-memory.dmp

Filesize
136KB

Download
memory/3264-135-0x0000000000180000-0x0000000000188000-memory.dmp

Filesize
32KB

Download
memory/3504-146-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3504-149-0x0000000005960000-0x0000000005F78000-memory.dmp

Filesize
6.1MB

Download
memory/3504-150-0x00000000054E0000-0x00000000055EA000-memory.dmp

Filesize
1.0MB

Download
memory/3504-151-0x0000000005410000-0x0000000005422000-memory.dmp

Filesize
72KB

Download
memory/3504-152-0x0000000005470000-0x00000000054AC000-memory.dmp

Filesize
240KB

Download
memory/3504-153-0x00000000058B0000-0x0000000005942000-memory.dmp

Filesize
584KB

Download
memory/3504-154-0x0000000006530000-0x0000000006AD4000-memory.dmp

Filesize
5.6MB

Download
memory/3504-155-0x0000000006CB0000-0x0000000006E72000-memory.dmp

Filesize
1.8MB

Download
memory/3504-156-0x00000000073B0000-0x00000000078DC000-memory.dmp

Filesize
5.2MB

Download

Analysis

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