redline | 9545cb95accf9eb43999ff192849f2c8c2ef8286c3fc1232d3750cbcd9c8dc4e

General

Target

file.exe
Size

313KB
MD5

4e97e36dd5e4fae769cb1ade01d9be99
SHA1

b1220d2748e84cca637192291c49a9641ebb348e
SHA256

9545cb95accf9eb43999ff192849f2c8c2ef8286c3fc1232d3750cbcd9c8dc4e
SHA512

7137ff8dc9807fbe046a5daf432871b96cfb2286e76d0e765f5966ed9a1734f44ef9386d22cc98aadece40998bc8e86632b55506c7a9b45af515db1eb25eaf3d
SSDEEP

6144:49SiPY2r9uh6YdytMe6J5jiqsGN9r0u2iIRBd0VlzC7El8GzgsJFkci:wZPYg9uhbc6JRLN9IiKaVltl8g1kc

Score

10^/10

redline logsdiller cloud (tg: @logsdillabot)discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

193.233.255.77:1891

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/1176-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 1176	5004	file.exe	82

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 1176	5004	file.exe	82
PID 5004 wrote to memory of 1176	5004	file.exe	82
PID 5004 wrote to memory of 1176	5004	file.exe	82
PID 5004 wrote to memory of 1176	5004	file.exe	82
PID 5004 wrote to memory of 1176	5004	file.exe	82
PID 5004 wrote to memory of 1176	5004	file.exe	82
PID 5004 wrote to memory of 1176	5004	file.exe	82
PID 5004 wrote to memory of 1176	5004	file.exe	82

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  PID:1176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

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:\Users\Admin\AppData\Local\Temp\TmpA047.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
memory/1176-27-0x00000000062B0000-0x0000000006326000-memory.dmp

Filesize
472KB

Download
memory/1176-38-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/1176-37-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/1176-6-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/1176-7-0x0000000005A80000-0x0000000006024000-memory.dmp

Filesize
5.6MB

Download
memory/1176-8-0x0000000005410000-0x00000000054A2000-memory.dmp

Filesize
584KB

Download
memory/1176-9-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/1176-10-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/1176-35-0x0000000006BE0000-0x0000000006C2C000-memory.dmp

Filesize
304KB

Download
memory/1176-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-31-0x0000000006F80000-0x0000000007598000-memory.dmp

Filesize
6.1MB

Download
memory/1176-28-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/1176-32-0x0000000006AD0000-0x0000000006BDA000-memory.dmp

Filesize
1.0MB

Download
memory/1176-33-0x0000000006A10000-0x0000000006A22000-memory.dmp

Filesize
72KB

Download
memory/1176-34-0x0000000006A70000-0x0000000006AAC000-memory.dmp

Filesize
240KB

Download
memory/5004-5-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/5004-36-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/5004-1-0x00000000003C0000-0x0000000000414000-memory.dmp

Filesize
336KB

Download
memory/5004-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing