redline | eba2a259c218ff825fed47dcab8f902340abc3b73f9d69eb94f74911005d9e5e

General

Target

redacted.jpg.scr
Size

700.0MB
MD5

272f96f8b005dab844b267860ce3082d
SHA1

0ed1e76aaf1adff201a1ac2a63d8ede09a7b98bd
SHA256

ed76dd6460c93d09238b4d858e977daa442cf2949c4883865490d9b2c12567c9
SHA512

ea929a1a3c70f8a087eb0f974358ecb4e48c2836697be04b574ae69b582623d3322e7f79bda951a9c2eb7bd6dd28591e24f5fa856557bf973442eb7c947fe53f
SSDEEP

6144:tojroPa0Cy0YLcZtXC/m3fqvHUkxChx48RLwJ:toYKyFgZ/3fhkxChx4f

Score

10^/10

redline 08-09-2022 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

08-09-2022

C2

212.162.153.140:3710

Attributes

auth_value
9dceadc00edb791e53b479021774f4c6

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/1100-54-0x00000000008B0000-0x000000000095C000-memory.dmp	net_reactor

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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1100 set thread context of 1504	1100	redacted.jpg.scr	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1332	powershell.exe
1504	redacted.jpg.scr
1504	redacted.jpg.scr

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1100	redacted.jpg.scr
Token: SeDebugPrivilege	1332	powershell.exe
Token: SeDebugPrivilege	1504	redacted.jpg.scr

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
584	DllHost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 1332	1100	redacted.jpg.scr	28
PID 1100 wrote to memory of 1332	1100	redacted.jpg.scr	28
PID 1100 wrote to memory of 1332	1100	redacted.jpg.scr	28
PID 1100 wrote to memory of 1332	1100	redacted.jpg.scr	28
PID 1100 wrote to memory of 1504	1100	redacted.jpg.scr	31
PID 1100 wrote to memory of 1504	1100	redacted.jpg.scr	31
PID 1100 wrote to memory of 1504	1100	redacted.jpg.scr	31
PID 1100 wrote to memory of 1504	1100	redacted.jpg.scr	31
PID 1100 wrote to memory of 1504	1100	redacted.jpg.scr	31
PID 1100 wrote to memory of 1504	1100	redacted.jpg.scr	31
PID 1100 wrote to memory of 1504	1100	redacted.jpg.scr	31
PID 1100 wrote to memory of 1504	1100	redacted.jpg.scr	31
PID 1100 wrote to memory of 1504	1100	redacted.jpg.scr	31

C:\Users\Admin\AppData\Local\Temp\redacted.jpg.scr
"C:\Users\Admin\AppData\Local\Temp\redacted.jpg.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAyAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1332
- C:\Users\Admin\AppData\Local\Temp\redacted.jpg.scr
  C:\Users\Admin\AppData\Local\Temp\redacted.jpg.scr
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1504

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Qbaxjjtdzhjphneimage 2022-09-08 105602.jpg

Filesize
130KB

MD5
4cad44ab96b13db13d95e5e67bba4805

SHA1
962c6edd6648c69b32957e9b46d0b06c92833329

SHA256
2db57f3f42be9cb18ba59a77d93013565bd2bc4c66b60ecda995e8e77f70b577

SHA512
0d14e631d022aa617a883e18617236c0a6a4f9107f782c3275ac863dcf1bcb8fb0908037f5a2bb4074fee2b2506b4ea50788768d9f826c1ab99317d83ddf15c6

Download Submit
memory/1100-54-0x00000000008B0000-0x000000000095C000-memory.dmp

Filesize
688KB

Download
memory/1100-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1100-56-0x00000000058A0000-0x0000000005990000-memory.dmp

Filesize
960KB

Download
memory/1100-57-0x00000000054D0000-0x0000000005562000-memory.dmp

Filesize
584KB

Download
memory/1332-60-0x000000006FB20000-0x00000000700CB000-memory.dmp

Filesize
5.7MB

Download
memory/1332-61-0x000000006FB20000-0x00000000700CB000-memory.dmp

Filesize
5.7MB

Download
memory/1504-64-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1504-66-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1504-67-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1504-68-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1504-73-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1504-71-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1504-63-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

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