redline | 85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340

General

Target

85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe
Size

267KB
MD5

a71f8ff0f0b992277dcb506be16d2d7b
SHA1

7cd4daa1af47a3215d6754ce0e657b5a46ba0bf1
SHA256

85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340
SHA512

b70ee3b6f1f43c00511fa374d172a387e0c307d3d5ba656946639ecdfc655f02936a54d3d3d516d180f6d32deacf71c8adf0c097befbdfbde02eef8ae8620598
SSDEEP

6144:dpOllhS4qdxjPxUUsfws9GfIC/zhzzVmmKU:nU/SNREcw0dz5KU

Score

10^/10

redline 5637482599 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

Signatures

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/4116-0-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

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
4	pastebin.com
6	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2592 set thread context of 4116	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	83

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe
4116	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4116	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 4364	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	81
PID 2592 wrote to memory of 4364	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	81
PID 2592 wrote to memory of 4364	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	81
PID 2592 wrote to memory of 2940	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	82
PID 2592 wrote to memory of 2940	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	82
PID 2592 wrote to memory of 2940	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	82
PID 2592 wrote to memory of 4116	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	83
PID 2592 wrote to memory of 4116	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	83
PID 2592 wrote to memory of 4116	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	83
PID 2592 wrote to memory of 4116	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	83
PID 2592 wrote to memory of 4116	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	83
PID 2592 wrote to memory of 4116	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	83
PID 2592 wrote to memory of 4116	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	83
PID 2592 wrote to memory of 4116	2592	85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe	83

C:\Users\Admin\AppData\Local\Temp\85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe
"C:\Users\Admin\AppData\Local\Temp\85d2c789a54e5d6a415be5cc279920f344f7bbb15006e0f83f5de07720268340.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4364
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2940
- 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:4116

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/2592-1-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/4116-8-0x00000000059F0000-0x0000000005A2C000-memory.dmp

Filesize
240KB

Download
memory/4116-10-0x0000000006690000-0x0000000006852000-memory.dmp

Filesize
1.8MB

Download
memory/4116-3-0x0000000004F70000-0x0000000004FD6000-memory.dmp

Filesize
408KB

Download
memory/4116-4-0x0000000005AA0000-0x00000000060B8000-memory.dmp

Filesize
6.1MB

Download
memory/4116-5-0x0000000005520000-0x0000000005532000-memory.dmp

Filesize
72KB

Download
memory/4116-6-0x0000000005650000-0x000000000575A000-memory.dmp

Filesize
1.0MB

Download
memory/4116-7-0x0000000074F20000-0x00000000756D1000-memory.dmp

Filesize
7.7MB

Download
memory/4116-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4116-2-0x0000000074F2E000-0x0000000074F2F000-memory.dmp

Filesize
4KB

Download
memory/4116-11-0x0000000006D90000-0x00000000072BC000-memory.dmp

Filesize
5.2MB

Download
memory/4116-9-0x0000000005A30000-0x0000000005A7C000-memory.dmp

Filesize
304KB

Download
memory/4116-12-0x0000000007870000-0x0000000007E16000-memory.dmp

Filesize
5.6MB

Download
memory/4116-13-0x0000000006860000-0x00000000068F2000-memory.dmp

Filesize
584KB

Download
memory/4116-14-0x0000000006950000-0x00000000069A0000-memory.dmp

Filesize
320KB

Download
memory/4116-15-0x0000000006A20000-0x0000000006A96000-memory.dmp

Filesize
472KB

Download
memory/4116-16-0x00000000069B0000-0x00000000069CE000-memory.dmp

Filesize
120KB

Download
memory/4116-18-0x0000000074F20000-0x00000000756D1000-memory.dmp

Filesize
7.7MB

Download

Analysis

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