redline | b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1

General

Target

b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe
Size

260KB
MD5

897fd3f2dcaa979302a91993d49b946b
SHA1

64c64ce4139a0579a24a53712b8bc92d44d50038
SHA256

b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1
SHA512

1ac5ff59c0233e1f5fde41d12719f2763f7d10ed2da66e2180e021f6963ad2640c2a9d33294769b03fa9094aab4591bf89728250e969e793a73aec75505718cd
SSDEEP

6144:rqv0lBhwYNI2gb37JzcV1xZZnjdKrHrczHlw6YB43+v:mb3hcV1xjJSHQzHlPS43+

Score

10^/10

redline zgrat 5637482599 discovery infostealer rat spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/1736-1-0x0000000001290000-0x00000000012D4000-memory.dmp	family_zgrat_v1

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/1728-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1728-15-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1728-9-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1728-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1728-17-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1736 set thread context of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28
PID 1736 wrote to memory of 1728	1736	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	28

C:\Users\Admin\AppData\Local\Temp\b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe
"C:\Users\Admin\AppData\Local\Temp\b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1728-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1728-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1728-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1728-15-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1728-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1728-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1728-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1728-17-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1736-1-0x0000000001290000-0x00000000012D4000-memory.dmp

Filesize
272KB

Download
memory/1736-4-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-5-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/1736-18-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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