redline | 3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce

General

Target

3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe
Size

260KB
MD5

d447d0df6c9ad3b545c80c8d485f6925
SHA1

3005a3cfe6b222e31a5b0285fbdbbc09ae977e3d
SHA256

3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce
SHA512

0fcc8c31ad6641786b6fab44e793c532a807754a46c653bae2350c1624ca0caa5655c37fc9cd0f70dae70ea4c0c6525a0ba81a861eb8946b559299451b8f5781
SSDEEP

3072:GI0qv0cb3B4GJB3ZuBersmkemGcEXQ71x3gHgwe3urUJG5GPLq6/UxF:Eqv0cb37JzVSsKvCtP5mLqT

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/4312-1-0x0000000000050000-0x0000000000096000-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/1656-4-0x0000000000400000-0x0000000000422000-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
6	pastebin.com
7	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4312 set thread context of 1656	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	84

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe
1656	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1656	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 2908	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	83
PID 4312 wrote to memory of 2908	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	83
PID 4312 wrote to memory of 2908	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	83
PID 4312 wrote to memory of 1656	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	84
PID 4312 wrote to memory of 1656	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	84
PID 4312 wrote to memory of 1656	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	84
PID 4312 wrote to memory of 1656	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	84
PID 4312 wrote to memory of 1656	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	84
PID 4312 wrote to memory of 1656	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	84
PID 4312 wrote to memory of 1656	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	84
PID 4312 wrote to memory of 1656	4312	3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe	84

C:\Users\Admin\AppData\Local\Temp\3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe
"C:\Users\Admin\AppData\Local\Temp\3447d0835aa43ba0e40c90fe21185b61fe3d6d51dfb808c11ff68b7f3c01b3ce.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2908
- 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:1656

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/1656-19-0x0000000007DF0000-0x0000000008394000-memory.dmp

Filesize
5.6MB

Download
memory/1656-20-0x0000000006DE0000-0x0000000006E72000-memory.dmp

Filesize
584KB

Download
memory/1656-15-0x0000000005F70000-0x0000000005FAC000-memory.dmp

Filesize
240KB

Download
memory/1656-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1656-8-0x0000000005520000-0x0000000005586000-memory.dmp

Filesize
408KB

Download
memory/1656-14-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1656-10-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1656-11-0x0000000006010000-0x0000000006628000-memory.dmp

Filesize
6.1MB

Download
memory/1656-16-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

Filesize
304KB

Download
memory/1656-13-0x0000000005BD0000-0x0000000005CDA000-memory.dmp

Filesize
1.0MB

Download
memory/1656-26-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1656-24-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1656-12-0x0000000005AA0000-0x0000000005AB2000-memory.dmp

Filesize
72KB

Download
memory/1656-17-0x0000000006C10000-0x0000000006DD2000-memory.dmp

Filesize
1.8MB

Download
memory/1656-18-0x0000000007310000-0x000000000783C000-memory.dmp

Filesize
5.2MB

Download
memory/1656-23-0x00000000071F0000-0x000000000720E000-memory.dmp

Filesize
120KB

Download
memory/1656-22-0x0000000006ED0000-0x0000000006F46000-memory.dmp

Filesize
472KB

Download
memory/1656-21-0x0000000006E80000-0x0000000006ED0000-memory.dmp

Filesize
320KB

Download
memory/4312-1-0x0000000000050000-0x0000000000096000-memory.dmp

Filesize
280KB

Download
memory/4312-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/4312-6-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/4312-9-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download

Analysis

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