redline | ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6

General

Target

b1ac3d340ca22c06fac9192bf042acee.exe
Size

260KB
MD5

b1ac3d340ca22c06fac9192bf042acee
SHA1

83f670e124ba742a45d69597a6ea21acff5b8b80
SHA256

ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6
SHA512

ee4b0a3357782f7540f37ce7a94dcab867cc6d37ec78c35eb7d144e2248ce1357a1a149b25d8a80e93ed0b994d78308ef079159568c5b52fd37c9a599308dac9
SSDEEP

6144:Pqv0NYzpJb3SJzr+LODW7cEVW58zFHvfFqrGeCvfzLOk:sb3iOFZVWOF1wUvrLB

Score

10^/10

redline zgrat 5345987420 discovery infostealer rat spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5345987420

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2264-1-0x00000000012E0000-0x0000000001326000-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/1936-16-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1936-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1936-11-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1936-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1936-7-0x0000000000400000-0x0000000000422000-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
5	pastebin.com
4	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1936	RegAsm.exe
1936	RegAsm.exe
1936	RegAsm.exe
1936	RegAsm.exe
1936	RegAsm.exe
1936	RegAsm.exe
1936	RegAsm.exe
1936	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28
PID 2264 wrote to memory of 1936	2264	b1ac3d340ca22c06fac9192bf042acee.exe	28

C:\Users\Admin\AppData\Local\Temp\b1ac3d340ca22c06fac9192bf042acee.exe
"C:\Users\Admin\AppData\Local\Temp\b1ac3d340ca22c06fac9192bf042acee.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2264
- 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:1936

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/1936-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1936-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1936-16-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1936-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1936-14-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1936-11-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1936-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1936-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2264-1-0x00000000012E0000-0x0000000001326000-memory.dmp

Filesize
280KB

Download
memory/2264-0-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

Filesize
4KB

Download
memory/2264-17-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-4-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-12-0x0000000002730000-0x0000000004730000-memory.dmp

Filesize
32.0MB

Download
memory/2264-32-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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