redline | e5e5d8f93c5b2df051962b4aec10d2f75207e6b3113ae85faa2d810ca4bcf616

General

Target

file.exe
Size

488KB
MD5

b6d1f343014dc55ef2588ca861db518b
SHA1

896f1eb79619be7dcfe3f3b137a59f2ea2712fd7
SHA256

e5e5d8f93c5b2df051962b4aec10d2f75207e6b3113ae85faa2d810ca4bcf616
SHA512

b015c947158b34241a789b15b248e81e7483a69b519b4df0cd99614219debd8bd57fedfc05788ab97c23402a17dac061284aace69a93951dc1edfd686adc2c52
SSDEEP

12288:93re4RXLKXpN3zZ8+A+PbjNHsX+54YzHiegI5pRO0:3RXOXpNVr4+GEHi4U

Score

10^/10

redline logsdiller cloud (tg: @logsdillabot)discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.50:33080

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 3 IoCs

resource	yara_rule
behavioral2/memory/4676-0-0x00000000003F0000-0x000000000046E000-memory.dmp	family_redline
behavioral2/memory/5168-1-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral2/memory/4676-2-0x00000000003F0000-0x000000000046E000-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 4676 set thread context of 5168	4676	file.exe	86

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 5 IoCs

pid	Process
5168	RegAsm.exe
5168	RegAsm.exe
5168	RegAsm.exe
5168	RegAsm.exe
5168	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5168	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 5168	4676	file.exe	86
PID 4676 wrote to memory of 5168	4676	file.exe	86
PID 4676 wrote to memory of 5168	4676	file.exe	86
PID 4676 wrote to memory of 5168	4676	file.exe	86
PID 4676 wrote to memory of 5168	4676	file.exe	86
PID 4676 wrote to memory of 5168	4676	file.exe	86
PID 4676 wrote to memory of 5168	4676	file.exe	86
PID 4676 wrote to memory of 5168	4676	file.exe	86

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4676
- 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:5168

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Tmp379A.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
memory/4676-0-0x00000000003F0000-0x000000000046E000-memory.dmp

Filesize
504KB

Download
memory/4676-2-0x00000000003F0000-0x000000000046E000-memory.dmp

Filesize
504KB

Download
memory/5168-25-0x00000000069A0000-0x00000000069BE000-memory.dmp

Filesize
120KB

Download
memory/5168-29-0x0000000006B30000-0x0000000006C3A000-memory.dmp

Filesize
1.0MB

Download
memory/5168-5-0x0000000005590000-0x0000000005622000-memory.dmp

Filesize
584KB

Download
memory/5168-6-0x00000000057F0000-0x0000000005800000-memory.dmp

Filesize
64KB

Download
memory/5168-7-0x0000000005640000-0x000000000564A000-memory.dmp

Filesize
40KB

Download
memory/5168-3-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/5168-24-0x0000000005C10000-0x0000000005C86000-memory.dmp

Filesize
472KB

Download
memory/5168-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/5168-28-0x0000000006FE0000-0x00000000075F8000-memory.dmp

Filesize
6.1MB

Download
memory/5168-4-0x0000000005C90000-0x0000000006234000-memory.dmp

Filesize
5.6MB

Download
memory/5168-30-0x0000000006A70000-0x0000000006A82000-memory.dmp

Filesize
72KB

Download
memory/5168-31-0x0000000006AD0000-0x0000000006B0C000-memory.dmp

Filesize
240KB

Download
memory/5168-32-0x0000000006C40000-0x0000000006C8C000-memory.dmp

Filesize
304KB

Download
memory/5168-33-0x0000000006D80000-0x0000000006DE6000-memory.dmp

Filesize
408KB

Download
memory/5168-36-0x0000000008570000-0x00000000085C0000-memory.dmp

Filesize
320KB

Download
memory/5168-37-0x0000000007C20000-0x0000000007DE2000-memory.dmp

Filesize
1.8MB

Download
memory/5168-38-0x0000000008CF0000-0x000000000921C000-memory.dmp

Filesize
5.2MB

Download
memory/5168-39-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/5168-41-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing