redline | e763077db1f7c1fd044500b89fb1470f841c688f3a6a91a983e4ed32b41cd1da

General

Target

QRT/Run.exe
Size

335KB
MD5

773a73b58db42b4a9a401c7e1be205da
SHA1

bde374101e34185608e6c5845494e22144c6954c
SHA256

ce2ff7b57590b7da15183e8906a59c5cc94c786b44b6248c7dbe50dfceb917f2
SHA512

d91999dbdf130b9d44bc2cb0e577974381c288217e49cb062817d7cd22c83e35482d5464f0537652ef44ef4638c509bc566c540893b0383a637e931e043d505e

Score

10^/10

redline king discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

king

C2

95.217.123.66:5143

Signatures

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

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral3/memory/1144-63-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral3/memory/1144-64-0x0000000000418826-mapping.dmp	family_redline
behavioral3/memory/1144-65-0x0000000000400000-0x000000000041E000-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
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

Processes:

Run.exe

description pid process target process

PID 308 set thread context of 1144 308 Run.exe Run.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Run.exe

pid process

1144 Run.exe
1144 Run.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Run.exe

description pid process

Token: SeDebugPrivilege 1144 Run.exe

description	pid	process	target process
PID 308 set thread context of 1144	308	Run.exe	Run.exe

pid	process
1144	Run.exe
1144	Run.exe

description	pid	process
Token: SeDebugPrivilege	1144	Run.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Run.exe

description	pid	process	target process
PID 308 wrote to memory of 2008	308	Run.exe	Run.exe
PID 308 wrote to memory of 2008	308	Run.exe	Run.exe
PID 308 wrote to memory of 2008	308	Run.exe	Run.exe
PID 308 wrote to memory of 2008	308	Run.exe	Run.exe
PID 308 wrote to memory of 2008	308	Run.exe	Run.exe
PID 308 wrote to memory of 2008	308	Run.exe	Run.exe
PID 308 wrote to memory of 2008	308	Run.exe	Run.exe
PID 308 wrote to memory of 2008	308	Run.exe	Run.exe
PID 308 wrote to memory of 1144	308	Run.exe	Run.exe
PID 308 wrote to memory of 1144	308	Run.exe	Run.exe
PID 308 wrote to memory of 1144	308	Run.exe	Run.exe
PID 308 wrote to memory of 1144	308	Run.exe	Run.exe
PID 308 wrote to memory of 1144	308	Run.exe	Run.exe
PID 308 wrote to memory of 1144	308	Run.exe	Run.exe
PID 308 wrote to memory of 1144	308	Run.exe	Run.exe
PID 308 wrote to memory of 1144	308	Run.exe	Run.exe
PID 308 wrote to memory of 1144	308	Run.exe	Run.exe

C:\Users\Admin\AppData\Local\Temp\QRT\Run.exe
"C:\Users\Admin\AppData\Local\Temp\QRT\Run.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:308
- C:\Users\Admin\AppData\Local\Temp\QRT\Run.exe
  C:\Users\Admin\AppData\Local\Temp\QRT\Run.exe
  2⤵
  PID:2008
- C:\Users\Admin\AppData\Local\Temp\QRT\Run.exe
  C:\Users\Admin\AppData\Local\Temp\QRT\Run.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1144

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

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/308-60-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/308-62-0x0000000004910000-0x0000000004911000-memory.dmp

Filesize
4KB

Download
memory/1144-63-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1144-64-0x0000000000418826-mapping.dmp

Download
memory/1144-65-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1144-67-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download

Analysis

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