redline | df15a783d2a45663daffc435c6aef0e6dc03ad3bbcb40f0eb1bbdece7c85667e

General

Target

8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe
Size

508KB
MD5

53706e505c74b5bbcfb4165ee39b563b
SHA1

9dc6a144f057d456aeeb7c32f274e440c24d8723
SHA256

8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433
SHA512

48a7c29d4387a6bf46327564b6f31f8c9f56f497698e7a0aa7a0cb85db2142271d40005dcfac69a914c3628f320af3087f3d9a328c521136b8f565239175584a
SSDEEP

12288:rfjrKrGQ79tHMSv/giv/MOoEtzXtOGf4CXYyV:URbx

Score

10^/10

redline 23/02 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

23/02

C2

65.108.20.226:37715

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/files/0x000c00000001269e-14.dat	family_redline
behavioral1/memory/2604-18-0x0000000000F80000-0x0000000000FB4000-memory.dmp	family_redline
behavioral1/memory/2604-19-0x0000000004CE0000-0x0000000004D20000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

pid	Process
2604	1.exe

Loads dropped DLL 1 IoCs

pid	Process
2088	8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2880	powershell.exe
2604	1.exe
2604	1.exe
2604	1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	2604	1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2880	2088	8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe	29
PID 2088 wrote to memory of 2880	2088	8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe	29
PID 2088 wrote to memory of 2880	2088	8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe	29
PID 2088 wrote to memory of 2880	2088	8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe	29
PID 2088 wrote to memory of 2604	2088	8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe	31
PID 2088 wrote to memory of 2604	2088	8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe	31
PID 2088 wrote to memory of 2604	2088	8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe	31
PID 2088 wrote to memory of 2604	2088	8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe	31

C:\Users\Admin\AppData\Local\Temp\8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe
"C:\Users\Admin\AppData\Local\Temp\8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath "C:"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2880
- C:\Users\Admin\AppData\Local\Temp\1.exe
  "C:\Users\Admin\AppData\Local\Temp\1.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.exe

Filesize
184KB

MD5
a9bcd49121ed7219ff6e999eed91e93b

SHA1
67e4915719c093fbef4c1905be6fdfabbe56e4b4

SHA256
77037f726a454038961b431649353816034cfd351eff6a58be55fa2da87c7b5e

SHA512
a9c89fc02ff3e96901837225ea92ef80343e8994932c0a2edf643c72af0f303cf6c5732f9b4c299c0e0bd4221efa6687d0011fab5021f6b3da65d66cf5587828

Download Submit
memory/2088-1-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-0-0x0000000000E40000-0x0000000000EC4000-memory.dmp

Filesize
528KB

Download
memory/2088-15-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-17-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-20-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-19-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2604-18-0x0000000000F80000-0x0000000000FB4000-memory.dmp

Filesize
208KB

Download
memory/2880-5-0x00000000027C0000-0x0000000002800000-memory.dmp

Filesize
256KB

Download
memory/2880-8-0x00000000713C0000-0x000000007196B000-memory.dmp

Filesize
5.7MB

Download
memory/2880-7-0x00000000713C0000-0x000000007196B000-memory.dmp

Filesize
5.7MB

Download
memory/2880-6-0x00000000027C0000-0x0000000002800000-memory.dmp

Filesize
256KB

Download
memory/2880-4-0x00000000713C0000-0x000000007196B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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