redline | 3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35

General

Target

3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe
Size

260KB
MD5

dc77287f8c6baa2e5da7fca025f07a4f
SHA1

46ceaff7762cc5707e929f1583249b12cf1b622c
SHA256

3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35
SHA512

196ba8ad14f7124a98cfd04b1e934e8b6292602b6a9127cd13ce344e5b4ad2787f2150258aedacdaba6d4028b129c49a45e46f92d408b3c3ad880142e3e4bf62
SSDEEP

6144:Iqv0wX46b3PJzlwi/4eIiRzeuX+mP4SZAffG:9Bb39iivzLX+mwSZqG

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/4660-1-0x0000000000BA0000-0x0000000000BE6000-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/2720-5-0x0000000000400000-0x0000000000422000-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
1	pastebin.com
2	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4660 set thread context of 2720	4660	3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe	80

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 2720	4660	3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe	80
PID 4660 wrote to memory of 2720	4660	3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe	80
PID 4660 wrote to memory of 2720	4660	3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe	80
PID 4660 wrote to memory of 2720	4660	3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe	80
PID 4660 wrote to memory of 2720	4660	3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe	80
PID 4660 wrote to memory of 2720	4660	3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe	80
PID 4660 wrote to memory of 2720	4660	3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe	80
PID 4660 wrote to memory of 2720	4660	3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe	80

C:\Users\Admin\AppData\Local\Temp\3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe
"C:\Users\Admin\AppData\Local\Temp\3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4660
- 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:2720

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/2720-14-0x00000000750F0000-0x00000000758A1000-memory.dmp

Filesize
7.7MB

Download
memory/2720-20-0x0000000006830000-0x00000000068C2000-memory.dmp

Filesize
584KB

Download
memory/2720-25-0x00000000750F0000-0x00000000758A1000-memory.dmp

Filesize
7.7MB

Download
memory/2720-16-0x0000000006190000-0x00000000061DC000-memory.dmp

Filesize
304KB

Download
memory/2720-15-0x0000000006150000-0x000000000618C000-memory.dmp

Filesize
240KB

Download
memory/2720-9-0x00000000750F0000-0x00000000758A1000-memory.dmp

Filesize
7.7MB

Download
memory/2720-23-0x0000000006AD0000-0x0000000006AEE000-memory.dmp

Filesize
120KB

Download
memory/2720-12-0x0000000005350000-0x0000000005362000-memory.dmp

Filesize
72KB

Download
memory/2720-11-0x00000000058F0000-0x0000000005F08000-memory.dmp

Filesize
6.1MB

Download
memory/2720-13-0x0000000005480000-0x000000000558A000-memory.dmp

Filesize
1.0MB

Download
memory/2720-22-0x00000000070F0000-0x0000000007166000-memory.dmp

Filesize
472KB

Download
memory/2720-8-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/2720-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2720-17-0x00000000064C0000-0x0000000006682000-memory.dmp

Filesize
1.8MB

Download
memory/2720-18-0x0000000006BC0000-0x00000000070EC000-memory.dmp

Filesize
5.2MB

Download
memory/2720-19-0x00000000076A0000-0x0000000007C46000-memory.dmp

Filesize
5.6MB

Download
memory/2720-21-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/4660-1-0x0000000000BA0000-0x0000000000BE6000-memory.dmp

Filesize
280KB

Download
memory/4660-4-0x00000000750F0000-0x00000000758A1000-memory.dmp

Filesize
7.7MB

Download
memory/4660-10-0x00000000750F0000-0x00000000758A1000-memory.dmp

Filesize
7.7MB

Download
memory/4660-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

Filesize
4KB

Download

Analysis

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