redline | b3c2ed1edebee42767277652dbdb2c3c17c3b33707c975b1679e956658701825

General

Target

1159b5c0e7acc0d01f99c456b5a2e17a.exe
Size

650KB
MD5

1159b5c0e7acc0d01f99c456b5a2e17a
SHA1

3e4a02c3cb4b0c6dd2d462a6ae94e0777bcdbc8a
SHA256

b3c2ed1edebee42767277652dbdb2c3c17c3b33707c975b1679e956658701825
SHA512

c884d969ef71af279bfc5e54f6a5323d9e9f698cb2b3140d16773776d7bade875653bb018cbb40fa0bc69232221506dc8fae95c58a98618d9f742e936a27e838

Score

10^/10

redline infostealer

Malware Config

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3572-31-0x0000000002840000-0x0000000002869000-memory.dmp	family_redline
behavioral2/memory/3572-34-0x0000000002A00000-0x0000000002A27000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

noabu.exe

pid process

3572 noabu.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

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

System Information Discovery
T1082

pid	process
3572	noabu.exe

flow	ioc
16	ip-api.com

Program crash 8 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4004	644	WerFault.exe	1159b5c0e7acc0d01f99c456b5a2e17a.exe
496	644	WerFault.exe	1159b5c0e7acc0d01f99c456b5a2e17a.exe
196	644	WerFault.exe	1159b5c0e7acc0d01f99c456b5a2e17a.exe
1776	644	WerFault.exe	1159b5c0e7acc0d01f99c456b5a2e17a.exe
1308	644	WerFault.exe	1159b5c0e7acc0d01f99c456b5a2e17a.exe
3844	644	WerFault.exe	1159b5c0e7acc0d01f99c456b5a2e17a.exe
500	644	WerFault.exe	1159b5c0e7acc0d01f99c456b5a2e17a.exe
3832	644	WerFault.exe	1159b5c0e7acc0d01f99c456b5a2e17a.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1159b5c0e7acc0d01f99c456b5a2e17a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1159b5c0e7acc0d01f99c456b5a2e17a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1159b5c0e7acc0d01f99c456b5a2e17a.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	process
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
4004	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
196	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1776	WerFault.exe
1308	WerFault.exe
1308	WerFault.exe
1308	WerFault.exe
1308	WerFault.exe
1308	WerFault.exe
1308	WerFault.exe
1308	WerFault.exe
1308	WerFault.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exenoabu.exe

description	pid	process
Token: SeRestorePrivilege	4004	WerFault.exe
Token: SeBackupPrivilege	4004	WerFault.exe
Token: SeDebugPrivilege	4004	WerFault.exe
Token: SeDebugPrivilege	496	WerFault.exe
Token: SeDebugPrivilege	196	WerFault.exe
Token: SeDebugPrivilege	1776	WerFault.exe
Token: SeDebugPrivilege	1308	WerFault.exe
Token: SeDebugPrivilege	3844	WerFault.exe
Token: SeDebugPrivilege	500	WerFault.exe
Token: SeDebugPrivilege	3832	WerFault.exe
Token: SeDebugPrivilege	3572	noabu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1159b5c0e7acc0d01f99c456b5a2e17a.exe

description	pid	process	target process
PID 644 wrote to memory of 3572	644	1159b5c0e7acc0d01f99c456b5a2e17a.exe	noabu.exe
PID 644 wrote to memory of 3572	644	1159b5c0e7acc0d01f99c456b5a2e17a.exe	noabu.exe
PID 644 wrote to memory of 3572	644	1159b5c0e7acc0d01f99c456b5a2e17a.exe	noabu.exe

C:\Users\Admin\AppData\Local\Temp\1159b5c0e7acc0d01f99c456b5a2e17a.exe
"C:\Users\Admin\AppData\Local\Temp\1159b5c0e7acc0d01f99c456b5a2e17a.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 756
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 836
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 1208
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 1568
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 1536
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
noabu.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 1604
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 1892
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 1776
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3832

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
bdfdca6660e6fe6cabe4dcc397154975

SHA1
6e7130d78356acb749f11b60e10244ea9ba267a2

SHA256
3a77d697b35b9de741ac611c904aca942a17d4ac8f786f4f9b9532dec277a8f6

SHA512
f7dc745eecfa2f8df6fa54bd1c98333e3c27123dd02bdcc91f9e96950393169a906d611d260a6863b36f22e6fa00c9fdabdd6e2bd24e7aaed50d265b19e03327

Download Submit
C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
bdfdca6660e6fe6cabe4dcc397154975

SHA1
6e7130d78356acb749f11b60e10244ea9ba267a2

SHA256
3a77d697b35b9de741ac611c904aca942a17d4ac8f786f4f9b9532dec277a8f6

SHA512
f7dc745eecfa2f8df6fa54bd1c98333e3c27123dd02bdcc91f9e96950393169a906d611d260a6863b36f22e6fa00c9fdabdd6e2bd24e7aaed50d265b19e03327

Download Submit
memory/196-11-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/496-8-0x0000000004360000-0x0000000004361000-memory.dmp

Filesize
4KB

Download
memory/500-37-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/644-2-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/644-3-0x0000000000A40000-0x0000000000B0F000-memory.dmp

Filesize
828KB

Download
memory/644-4-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/1308-17-0x0000000004F80000-0x0000000004F81000-memory.dmp

Filesize
4KB

Download
memory/1776-14-0x00000000048E0000-0x00000000048E1000-memory.dmp

Filesize
4KB

Download
memory/3572-34-0x0000000002A00000-0x0000000002A27000-memory.dmp

Filesize
156KB

Download
memory/3572-48-0x0000000005C20000-0x0000000005C21000-memory.dmp

Filesize
4KB

Download
memory/3572-23-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/3572-24-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/3572-25-0x00000000730A0000-0x000000007378E000-memory.dmp

Filesize
6.9MB

Download
memory/3572-26-0x00000000009A0000-0x00000000009D5000-memory.dmp

Filesize
212KB

Download
memory/3572-27-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3572-35-0x00000000028A2000-0x00000000028A3000-memory.dmp

Filesize
4KB

Download
memory/3572-31-0x0000000002840000-0x0000000002869000-memory.dmp

Filesize
164KB

Download
memory/3572-32-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/3572-50-0x0000000005F10000-0x0000000005F11000-memory.dmp

Filesize
4KB

Download
memory/3572-49-0x0000000005D90000-0x0000000005D91000-memory.dmp

Filesize
4KB

Download
memory/3572-20-0x0000000000000000-mapping.dmp

Download
memory/3572-36-0x00000000028A3000-0x00000000028A4000-memory.dmp

Filesize
4KB

Download
memory/3572-33-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download
memory/3572-40-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/3572-47-0x0000000005C00000-0x0000000005C01000-memory.dmp

Filesize
4KB

Download
memory/3572-44-0x00000000054E0000-0x00000000054E1000-memory.dmp

Filesize
4KB

Download
memory/3572-45-0x00000000028A4000-0x00000000028A6000-memory.dmp

Filesize
8KB

Download
memory/3572-46-0x0000000005560000-0x0000000005561000-memory.dmp

Filesize
4KB

Download
memory/3832-41-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3844-28-0x00000000040F0000-0x00000000040F1000-memory.dmp

Filesize
4KB

Download
memory/4004-5-0x0000000004460000-0x0000000004461000-memory.dmp

Filesize
4KB

Download
memory/4004-6-0x0000000004460000-0x0000000004461000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads