redline | 7331508715d63967791fc154b004bd5e5839560c13a9a245d4764ea2d256b311

General

Target

25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe
Size

2.1MB
MD5

dac6eda1fe997400f98cebc36aa13301
SHA1

4c589bbaa0ac59da4060db5452cc85f69aaa81f4
SHA256

25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c
SHA512

2f088a83f4ea6836b4bfbb56e19942ecaa513915044e630dd2b08b023080a94eefb53c3fcea4c4a662fd8825a1eb90b47ab27e441f2b5b460b8f4f170b121371
SSDEEP

49152:V5Oaj/gtjDQypipWLn2zFScR+DOeQEitnYb1m8whw:V5nj/gaypismN+DhVitnYm8z

Score

10^/10

redline logsdiller cloud (tg: @logsdillabot)discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.89.207.166:47909

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/3228-19-0x0000000000580000-0x00000000005B2000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
864	123.exe
2992	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 864 set thread context of 3228	864	123.exe	93
PID 2992 set thread context of 3464	2992	321.exe	97

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
1800	864	WerFault.exe	87
2116	2992	WerFault.exe	90

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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1048	cmd.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 864	3020	25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe	87
PID 3020 wrote to memory of 864	3020	25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe	87
PID 3020 wrote to memory of 864	3020	25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe	87
PID 3020 wrote to memory of 2992	3020	25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe	90
PID 3020 wrote to memory of 2992	3020	25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe	90
PID 3020 wrote to memory of 2992	3020	25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe	90
PID 864 wrote to memory of 3228	864	123.exe	93
PID 864 wrote to memory of 3228	864	123.exe	93
PID 864 wrote to memory of 3228	864	123.exe	93
PID 864 wrote to memory of 3228	864	123.exe	93
PID 864 wrote to memory of 3228	864	123.exe	93
PID 2992 wrote to memory of 3464	2992	321.exe	97
PID 2992 wrote to memory of 3464	2992	321.exe	97
PID 2992 wrote to memory of 3464	2992	321.exe	97
PID 2992 wrote to memory of 3464	2992	321.exe	97
PID 2992 wrote to memory of 3464	2992	321.exe	97
PID 3464 wrote to memory of 1048	3464	vbc.exe	102
PID 3464 wrote to memory of 1048	3464	vbc.exe	102
PID 3464 wrote to memory of 1048	3464	vbc.exe	102

C:\Users\Admin\AppData\Local\Temp\25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe
"C:\Users\Admin\AppData\Local\Temp\25480dc89d202c2d696d27081d6e965e4278a7191f7cb732520535cecbb8d44c.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- 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:864
- - 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:3228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 212
    3⤵
    - Program crash
    PID:1800
- 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:2992
- - 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:3464
  - - 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:1048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 240
    3⤵
    - Program crash
    PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 864 -ip 864
1⤵
PID:764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2992 -ip 2992
1⤵
PID:2368

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

Loading Replay Monitor...

Downloads

C:\Windows\Temp\123.exe

Filesize
1.3MB

MD5
528886eb080a687c38e4aea8bc760ced

SHA1
777aef713f53cc4a3f580d301b64f3a26dfe3b04

SHA256
30367c11ad9a8da6a3537fcd595979a45861abebdd3bbbc2fe5420fc39998edb

SHA512
c9957d3bb235f1b25d447e86db0def97a1e84b4a7c96d702a8c8e961f68b0e384e7c0d2b9240a866a228441bb99c974075d844f68521b741ccc4a862c03c8362

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

Filesize
3.7MB

MD5
c6412b4b3f614547677ec67caf32a28a

SHA1
f2f05e899dc2c48e75851b6e296e8ef755db806a

SHA256
c432d95fd646cf432aa2705683c76862eddfc65ece30790ed90d86391d124b03

SHA512
ad586a95d18b043d91dbbec2833143e1c8aa1e49097d9b0509de87f853ef4479642d68b342bc8390d934b376fe885d1cb13a265a490739ae52252c8565f0b24f

Download Submit
memory/864-18-0x0000000000F40000-0x0000000000F41000-memory.dmp

Filesize
4KB

Download
memory/2992-30-0x000000000071F000-0x0000000000720000-memory.dmp

Filesize
4KB

Download
memory/3228-28-0x0000000004F30000-0x0000000004F6C000-memory.dmp

Filesize
240KB

Download
memory/3228-25-0x0000000005430000-0x0000000005A48000-memory.dmp

Filesize
6.1MB

Download
memory/3228-26-0x0000000004F90000-0x000000000509A000-memory.dmp

Filesize
1.0MB

Download
memory/3228-27-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

Filesize
72KB

Download
memory/3228-24-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/3228-29-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/3228-19-0x0000000000580000-0x00000000005B2000-memory.dmp

Filesize
200KB

Download
memory/3228-41-0x00000000050A0000-0x00000000050EC000-memory.dmp

Filesize
304KB

Download
memory/3228-45-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/3228-46-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/3464-32-0x0000000001200000-0x0000000001490000-memory.dmp

Filesize
2.6MB

Download
memory/3464-44-0x0000000001200000-0x0000000001490000-memory.dmp

Filesize
2.6MB

Download

Analysis

Sharing