redline | 51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8

General

Target

51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe
Size

260KB
MD5

2529a7bbbdf0b297c2bcbde40bca3671
SHA1

5f674bfb89857da5ce013ec8f360f9e6453333c4
SHA256

51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8
SHA512

cd6f332a16d41b3608b074f44c80b6491a9480544776d2c2fc5c9cb6d33362be0e06f6ac702eb36b9d4907784bb3c26a668796db68cb5c12f14c8b1aa73969e2
SSDEEP

6144:sqv0ib3cJzO0HxjGE4ujgbAh/sGBachoRux:jb3IfHhOb4U8achoRux

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
behavioral2/memory/3408-1-0x0000000000EA0000-0x0000000000EE6000-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
behavioral2/memory/1988-4-0x0000000000400000-0x0000000000422000-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
8	pastebin.com
7	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3408 set thread context of 1988	3408	51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe	83

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe
1988	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 1988	3408	51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe	83
PID 3408 wrote to memory of 1988	3408	51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe	83
PID 3408 wrote to memory of 1988	3408	51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe	83
PID 3408 wrote to memory of 1988	3408	51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe	83
PID 3408 wrote to memory of 1988	3408	51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe	83
PID 3408 wrote to memory of 1988	3408	51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe	83
PID 3408 wrote to memory of 1988	3408	51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe	83
PID 3408 wrote to memory of 1988	3408	51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe	83

C:\Users\Admin\AppData\Local\Temp\51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe
"C:\Users\Admin\AppData\Local\Temp\51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3408
- 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:1988

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/1988-14-0x00000000064A0000-0x00000000064DC000-memory.dmp

Filesize
240KB

Download
memory/1988-20-0x00000000069E0000-0x0000000006A72000-memory.dmp

Filesize
584KB

Download
memory/1988-25-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-16-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-15-0x00000000064E0000-0x000000000652C000-memory.dmp

Filesize
304KB

Download
memory/1988-10-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-8-0x0000000005170000-0x00000000051D6000-memory.dmp

Filesize
408KB

Download
memory/1988-12-0x00000000056A0000-0x00000000056B2000-memory.dmp

Filesize
72KB

Download
memory/1988-11-0x0000000005C40000-0x0000000006258000-memory.dmp

Filesize
6.1MB

Download
memory/1988-13-0x00000000057D0000-0x00000000058DA000-memory.dmp

Filesize
1.0MB

Download
memory/1988-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1988-23-0x0000000006EA0000-0x0000000006EF0000-memory.dmp

Filesize
320KB

Download
memory/1988-22-0x00000000067F0000-0x000000000680E000-memory.dmp

Filesize
120KB

Download
memory/1988-17-0x0000000006810000-0x00000000069D2000-memory.dmp

Filesize
1.8MB

Download
memory/1988-18-0x0000000006F10000-0x000000000743C000-memory.dmp

Filesize
5.2MB

Download
memory/1988-19-0x00000000079F0000-0x0000000007F94000-memory.dmp

Filesize
5.6MB

Download
memory/1988-21-0x0000000006B00000-0x0000000006B76000-memory.dmp

Filesize
472KB

Download
memory/3408-1-0x0000000000EA0000-0x0000000000EE6000-memory.dmp

Filesize
280KB

Download
memory/3408-6-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/3408-9-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/3408-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download

Analysis

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