redline | eb695c92750535c6cf48087abd5efbadcf2aa709fe64c34f32524c5800ef2d9f

General

Target

95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe
Size

2.1MB
MD5

d1433f5b2eada044678af57d87ee31e5
SHA1

0493152ee8d18335fa5043be0f80d12331f2ea00
SHA256

95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2
SHA512

80dcff2d4e4001d8adb4eff0963921e4335c80bde476492996e74762918663bc84627ae9ca73023f75f799143d3101939ce0a599fafa164f9750481e4bb680c2
SSDEEP

49152:V5OaOl3UYvrbFueD40EJbAXOUghn/WsAXZ//t:V59Q3UYvrBusTM8OUgNLY

Score

10^/10

redline logsdiller cloud (tg: @logsdillabot)discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.210.137.6:47909

Attributes

auth_value
3a050df92d0cf082b2cdaf87863616be

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/4612-19-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline

Redline family
redline

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
976	123.exe
4968	321.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 976 set thread context of 4612	976	123.exe	91
PID 4968 set thread context of 4316	4968	321.exe	95

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1692	976	WerFault.exe	86
1372	4968	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 6 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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	321.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1536	cmd.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 976	3312	95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe	86
PID 3312 wrote to memory of 976	3312	95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe	86
PID 3312 wrote to memory of 976	3312	95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe	86
PID 3312 wrote to memory of 4968	3312	95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe	89
PID 3312 wrote to memory of 4968	3312	95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe	89
PID 3312 wrote to memory of 4968	3312	95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe	89
PID 976 wrote to memory of 4612	976	123.exe	91
PID 976 wrote to memory of 4612	976	123.exe	91
PID 976 wrote to memory of 4612	976	123.exe	91
PID 976 wrote to memory of 4612	976	123.exe	91
PID 976 wrote to memory of 4612	976	123.exe	91
PID 4968 wrote to memory of 4316	4968	321.exe	95
PID 4968 wrote to memory of 4316	4968	321.exe	95
PID 4968 wrote to memory of 4316	4968	321.exe	95
PID 4968 wrote to memory of 4316	4968	321.exe	95
PID 4968 wrote to memory of 4316	4968	321.exe	95
PID 4316 wrote to memory of 1536	4316	vbc.exe	101
PID 4316 wrote to memory of 1536	4316	vbc.exe	101
PID 4316 wrote to memory of 1536	4316	vbc.exe	101

C:\Users\Admin\AppData\Local\Temp\95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe
"C:\Users\Admin\AppData\Local\Temp\95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3312
- C:\Windows\Temp\123.exe
  "C:\Windows\Temp\123.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 240
    3⤵
    - Program crash
    PID:1692
- C:\Windows\Temp\321.exe
  "C:\Windows\Temp\321.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4968
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4316
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\bebra.exe
      4⤵
      Checks computer location settings
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:1536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 140
    3⤵
    - Program crash
    PID:1372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 976 -ip 976
1⤵
PID:1648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4968 -ip 4968
1⤵
PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Temp\123.exe

Filesize
1.0MB

MD5
ae771c1de075bbc19c94c282dd0d700f

SHA1
01e03ffabc07e03a87e0153e7f0f473a17180d6a

SHA256
ed827b19c613303aea51290ec4554626883a89a17c37c6f6707221cf77cf5ed3

SHA512
1a8e92df2210089e9ee8a85c259c8fb5ba1806cb8174e73a1fc41a8574fe5a0cc44eafe5ab0c67807ef1362e4d461b4fdbeb1af16d2547289c172d4a4ff5b3a8

Download Submit
C:\Windows\Temp\321.exe

Filesize
3.4MB

MD5
ef82992004a4ecb5d8d938253afce558

SHA1
358ff0331fc36fc1871225bc11a5011f72949d7c

SHA256
11d2605286141b6f88413e09599d6de68d1ef1f291c73a6198397c5b99baede7

SHA512
59f0a00078a6330e1395029e7ede525fdfb086543dbb50f0556f1657bc9f007986703e2f59a0581d91ef4315f370779d06312d052cd8139f439c9d1b8a06247b

Download Submit
memory/976-17-0x0000000001056000-0x0000000001057000-memory.dmp

Filesize
4KB

Download
memory/4316-33-0x0000000000B90000-0x0000000000E20000-memory.dmp

Filesize
2.6MB

Download
memory/4316-44-0x0000000000B90000-0x0000000000E20000-memory.dmp

Filesize
2.6MB

Download
memory/4612-24-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/4612-26-0x00000000052F0000-0x00000000053FA000-memory.dmp

Filesize
1.0MB

Download
memory/4612-27-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/4612-28-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4612-29-0x0000000005290000-0x00000000052CC000-memory.dmp

Filesize
240KB

Download
memory/4612-30-0x0000000005400000-0x000000000544C000-memory.dmp

Filesize
304KB

Download
memory/4612-25-0x0000000005770000-0x0000000005D88000-memory.dmp

Filesize
6.1MB

Download
memory/4612-19-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4612-45-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/4612-46-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4968-31-0x00000000004A5000-0x00000000004A6000-memory.dmp

Filesize
4KB

Download

Analysis

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