redline | 95ac18eaf1a56e84bb1fdbe10c0f06fff91ce808d45a9359047bdb7267ec8235

General

Target

[V2]launcher.exe
Size

10.4MB
MD5

22cee31b95cb8b6a767419a460aaaeb0
SHA1

0c5c38bd43b0e2a739ec7a75f53d829b7f9f99fb
SHA256

95ac18eaf1a56e84bb1fdbe10c0f06fff91ce808d45a9359047bdb7267ec8235
SHA512

3caae26df9b971a72ad1f904aea02279e3550ec4e5f58ef3ec6dad6db3c35ce9cda6d28d06030aa8cd64fa84dd57a70df59db5884dc22e255cfd36f9a77f8f2e
SSDEEP

6144:5n/Nq7BfxS++CICXPcxK0sdyCJoe2WdD4tGPFO9XMH5KJaRHdZQD:5n/4Nfr5xjdyCCWJ4toQY7WD

Score

10^/10

redline @felnan32007 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@Felnan32007

C2

45.15.156.167:80

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/3092-4-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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 4400 set thread context of 3092	4400	[V2]launcher.exe	92

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

System Information Discovery
T1082

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 behavior: EnumeratesProcesses 19 IoCs

pid	Process
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe
3092	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 3092	4400	[V2]launcher.exe	92
PID 4400 wrote to memory of 3092	4400	[V2]launcher.exe	92
PID 4400 wrote to memory of 3092	4400	[V2]launcher.exe	92
PID 4400 wrote to memory of 3092	4400	[V2]launcher.exe	92
PID 4400 wrote to memory of 3092	4400	[V2]launcher.exe	92
PID 4400 wrote to memory of 3092	4400	[V2]launcher.exe	92
PID 4400 wrote to memory of 3092	4400	[V2]launcher.exe	92
PID 4400 wrote to memory of 3092	4400	[V2]launcher.exe	92

C:\Users\Admin\AppData\Local\Temp\[V2]launcher.exe
"C:\Users\Admin\AppData\Local\Temp\[V2]launcher.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3092

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

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

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\Temp\TmpC553.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
memory/3092-33-0x0000000007490000-0x0000000007AA8000-memory.dmp

Filesize
6.1MB

Download
memory/3092-34-0x0000000008D10000-0x0000000008E1A000-memory.dmp

Filesize
1.0MB

Download
memory/3092-47-0x00000000741D0000-0x0000000074980000-memory.dmp

Filesize
7.7MB

Download
memory/3092-8-0x00000000741D0000-0x0000000074980000-memory.dmp

Filesize
7.7MB

Download
memory/3092-9-0x0000000005A80000-0x0000000006024000-memory.dmp

Filesize
5.6MB

Download
memory/3092-10-0x00000000055B0000-0x0000000005642000-memory.dmp

Filesize
584KB

Download
memory/3092-46-0x00000000741D0000-0x0000000074980000-memory.dmp

Filesize
7.7MB

Download
memory/3092-12-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/3092-45-0x00000000741D0000-0x0000000074980000-memory.dmp

Filesize
7.7MB

Download
memory/3092-29-0x0000000006330000-0x00000000063A6000-memory.dmp

Filesize
472KB

Download
memory/3092-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3092-11-0x00000000741D0000-0x0000000074980000-memory.dmp

Filesize
7.7MB

Download
memory/3092-38-0x00000000741D0000-0x0000000074980000-memory.dmp

Filesize
7.7MB

Download
memory/3092-35-0x00000000072E0000-0x00000000072F2000-memory.dmp

Filesize
72KB

Download
memory/3092-36-0x0000000007340000-0x000000000737C000-memory.dmp

Filesize
240KB

Download
memory/3092-37-0x0000000007400000-0x000000000744C000-memory.dmp

Filesize
304KB

Download
memory/3092-30-0x0000000006B00000-0x0000000006B1E000-memory.dmp

Filesize
120KB

Download
memory/3092-39-0x0000000009A90000-0x0000000009AF6000-memory.dmp

Filesize
408KB

Download
memory/3092-40-0x000000000AB00000-0x000000000ACC2000-memory.dmp

Filesize
1.8MB

Download
memory/3092-41-0x000000000B200000-0x000000000B72C000-memory.dmp

Filesize
5.2MB

Download
memory/3092-42-0x000000000ADD0000-0x000000000AE20000-memory.dmp

Filesize
320KB

Download
memory/4400-1-0x0000000000B10000-0x0000000000B74000-memory.dmp

Filesize
400KB

Download
memory/4400-0-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/4400-7-0x00000000741D0000-0x0000000074980000-memory.dmp

Filesize
7.7MB

Download

Analysis

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