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/1668-1-0x0000000000D90000-0x0000000000DD4000-memory.dmp	family_zgrat_v1

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/4528-5-0x0000000000400000-0x0000000000422000-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
7	pastebin.com
8	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 4528	1668	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	83

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe
4528	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4528	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 4528	1668	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	83
PID 1668 wrote to memory of 4528	1668	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	83
PID 1668 wrote to memory of 4528	1668	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	83
PID 1668 wrote to memory of 4528	1668	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	83
PID 1668 wrote to memory of 4528	1668	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	83
PID 1668 wrote to memory of 4528	1668	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	83
PID 1668 wrote to memory of 4528	1668	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	83
PID 1668 wrote to memory of 4528	1668	b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe	83

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:1668
- 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:4528

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/1668-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/1668-1-0x0000000000D90000-0x0000000000DD4000-memory.dmp

Filesize
272KB

Download
memory/1668-4-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1668-26-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1668-8-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4528-14-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4528-18-0x0000000006D30000-0x000000000725C000-memory.dmp

Filesize
5.2MB

Download
memory/4528-11-0x0000000005A80000-0x0000000006098000-memory.dmp

Filesize
6.1MB

Download
memory/4528-12-0x00000000054C0000-0x00000000054D2000-memory.dmp

Filesize
72KB

Download
memory/4528-13-0x00000000055F0000-0x00000000056FA000-memory.dmp

Filesize
1.0MB

Download
memory/4528-9-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4528-15-0x00000000062E0000-0x000000000631C000-memory.dmp

Filesize
240KB

Download
memory/4528-16-0x0000000006320000-0x000000000636C000-memory.dmp

Filesize
304KB

Download
memory/4528-17-0x0000000006630000-0x00000000067F2000-memory.dmp

Filesize
1.8MB

Download
memory/4528-10-0x0000000004E20000-0x0000000004E86000-memory.dmp

Filesize
408KB

Download
memory/4528-19-0x0000000007810000-0x0000000007DB4000-memory.dmp

Filesize
5.6MB

Download
memory/4528-20-0x0000000006800000-0x0000000006892000-memory.dmp

Filesize
584KB

Download
memory/4528-22-0x0000000006950000-0x00000000069C6000-memory.dmp

Filesize
472KB

Download
memory/4528-21-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/4528-23-0x0000000006B10000-0x0000000006B2E000-memory.dmp

Filesize
120KB

Download
memory/4528-25-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4528-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

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