redline | 15f4c5bbcd58e588f1dcccc7983c0278a2547196a61947645ea6eace938e3e51

General

Target

6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe
Size

2.2MB
MD5

cc3b838c63e0b872e8d82e907e327870
SHA1

329cd955e1d242cefbf122e3c68c3b35fb74d96f
SHA256

6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc
SHA512

e27785e788de4d44ca1717e2ace0a61d0e3c66da3ffac657885e4a85e4354697f6d9ed51ac1a7bf4f10482c6b7a1ffe5f5a6f434d065686b9c275e8c6eacc9fd
SSDEEP

49152:V5O4DcuKF5i8avmG9OAhZVyMIdLTPf4Ut3qUqO6m:V5NRyG95ZgRdLTPf43rq

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/2216-19-0x0000000000800000-0x0000000000832000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
464	123.exe
1904	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 464 set thread context of 2216	464	123.exe	91
PID 1904 set thread context of 2892	1904	321.exe	93

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
5104	1904	WerFault.exe	89
3696	464	WerFault.exe	85

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	321.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1644	cmd.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 464	2812	6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe	85
PID 2812 wrote to memory of 464	2812	6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe	85
PID 2812 wrote to memory of 464	2812	6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe	85
PID 2812 wrote to memory of 1904	2812	6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe	89
PID 2812 wrote to memory of 1904	2812	6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe	89
PID 2812 wrote to memory of 1904	2812	6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe	89
PID 464 wrote to memory of 2216	464	123.exe	91
PID 464 wrote to memory of 2216	464	123.exe	91
PID 464 wrote to memory of 2216	464	123.exe	91
PID 464 wrote to memory of 2216	464	123.exe	91
PID 464 wrote to memory of 2216	464	123.exe	91
PID 1904 wrote to memory of 2892	1904	321.exe	93
PID 1904 wrote to memory of 2892	1904	321.exe	93
PID 1904 wrote to memory of 2892	1904	321.exe	93
PID 1904 wrote to memory of 2892	1904	321.exe	93
PID 1904 wrote to memory of 2892	1904	321.exe	93
PID 2892 wrote to memory of 1644	2892	vbc.exe	101
PID 2892 wrote to memory of 1644	2892	vbc.exe	101
PID 2892 wrote to memory of 1644	2892	vbc.exe	101

C:\Users\Admin\AppData\Local\Temp\6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe
"C:\Users\Admin\AppData\Local\Temp\6d17c9629d39d317e000a48b9d9fb59ec31e3bc97b84b114170d6b62c3ba1cfc.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2812
- 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:464
- - 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:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 156
    3⤵
    - Program crash
    PID:3696
- 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:1904
- - 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:2892
  - - 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:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 144
    3⤵
    - Program crash
    PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 464 -ip 464
1⤵
PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1904 -ip 1904
1⤵
PID:4412

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
504KB

MD5
30331fd0ead4694da45325fc19fabc3a

SHA1
d73c2c4fad06dbcbae7615aa4c88909326fd89cb

SHA256
ffa25629021b6056a0477a1ea816182b357b11e78dcf4b5964bd0e56acc3d90f

SHA512
a0bd2c3e3199ad47ef3ee10ea5d5b6ba70e97863f4ba75d43f07d2896df2ad4766a6d71a5169641624f459d9c19c26443336f8acf20c062db107ccdca0d0f213

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

Filesize
2.9MB

MD5
af3c3bab7b9b07a797f515cbeaaba227

SHA1
e25c60acc5c55e7660820f66b96d7d0a9052b2cd

SHA256
65b145d3c64d33b0c57bb023cdeb1995e57dd2ca99c6ad45ece43704bd14e12d

SHA512
07a71d774c22cef1bd86d1cc56a4dd718b8b8293ec4a5babcdbf4338cbd22a455cc3c918312a7323638be2cd5f21eab3b16401a0eb3f4b30e38543dd4d6f2d24

Download Submit
memory/464-17-0x0000000000E0B000-0x0000000000E0C000-memory.dmp

Filesize
4KB

Download
memory/1904-25-0x000000000119A000-0x000000000119B000-memory.dmp

Filesize
4KB

Download
memory/2216-24-0x0000000000D60000-0x0000000000FE3000-memory.dmp

Filesize
2.5MB

Download
memory/2216-19-0x0000000000800000-0x0000000000832000-memory.dmp

Filesize
200KB

Download
memory/2216-39-0x0000000005610000-0x0000000005C28000-memory.dmp

Filesize
6.1MB

Download
memory/2216-40-0x0000000005170000-0x000000000527A000-memory.dmp

Filesize
1.0MB

Download
memory/2216-41-0x00000000050A0000-0x00000000050B2000-memory.dmp

Filesize
72KB

Download
memory/2216-42-0x0000000005100000-0x000000000513C000-memory.dmp

Filesize
240KB

Download
memory/2216-43-0x0000000005280000-0x00000000052CC000-memory.dmp

Filesize
304KB

Download
memory/2892-38-0x0000000000400000-0x0000000000690000-memory.dmp

Filesize
2.6MB

Download
memory/2892-26-0x0000000000400000-0x0000000000690000-memory.dmp

Filesize
2.6MB

Download

Analysis

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