redline | 39f2afe57c2d81da285b4adf129d7ad9cd3af800d60b93dadb0dd17e0a27aea8

General

Target

25b398e92110497f671b2a2bb18bae79.exe
Size

851KB
MD5

25b398e92110497f671b2a2bb18bae79
SHA1

3d6f5253f31e801d33e5d6e09e3d595b1e89be55
SHA256

39f2afe57c2d81da285b4adf129d7ad9cd3af800d60b93dadb0dd17e0a27aea8
SHA512

ba2cb200db0adfb08652c474226fc13a3f7c27a941b1b44b71d85453975957b3f848e6fc257067701bd9d7f3230545111e3d55570fe072bf6a752cfabbabdcb9

Score

10^/10

redline discovery infostealer spyware

Malware Config

Signatures

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

RedLine Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1832-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral1/memory/1832-11-0x000000000042031E-mapping.dmp	family_redline
behavioral1/memory/1832-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral1/memory/1832-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

1832 AddInProcess32.exe
Loads dropped DLL 1 IoCs

Processes:

25b398e92110497f671b2a2bb18bae79.exe

pid process

1964 25b398e92110497f671b2a2bb18bae79.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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:

25b398e92110497f671b2a2bb18bae79.exe

description pid process target process

PID 1964 set thread context of 1832 1964 25b398e92110497f671b2a2bb18bae79.exe AddInProcess32.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1484 PING.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

25b398e92110497f671b2a2bb18bae79.exeAddInProcess32.exe

pid process

1964 25b398e92110497f671b2a2bb18bae79.exe
1964 25b398e92110497f671b2a2bb18bae79.exe
1832 AddInProcess32.exe
1832 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

25b398e92110497f671b2a2bb18bae79.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1964 25b398e92110497f671b2a2bb18bae79.exe
Token: SeDebugPrivilege 1832 AddInProcess32.exe

pid	process
1832	AddInProcess32.exe

pid	process
1964	25b398e92110497f671b2a2bb18bae79.exe

description	pid	process	target process
PID 1964 set thread context of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe

pid	process
1484	PING.EXE

pid	process
1964	25b398e92110497f671b2a2bb18bae79.exe
1964	25b398e92110497f671b2a2bb18bae79.exe
1832	AddInProcess32.exe
1832	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1964	25b398e92110497f671b2a2bb18bae79.exe
Token: SeDebugPrivilege	1832	AddInProcess32.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

25b398e92110497f671b2a2bb18bae79.exeAddInProcess32.execmd.exe

description	pid	process	target process
PID 1964 wrote to memory of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe
PID 1964 wrote to memory of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe
PID 1964 wrote to memory of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe
PID 1964 wrote to memory of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe
PID 1964 wrote to memory of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe
PID 1964 wrote to memory of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe
PID 1964 wrote to memory of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe
PID 1964 wrote to memory of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe
PID 1964 wrote to memory of 1832	1964	25b398e92110497f671b2a2bb18bae79.exe	AddInProcess32.exe
PID 1832 wrote to memory of 1548	1832	AddInProcess32.exe	cmd.exe
PID 1832 wrote to memory of 1548	1832	AddInProcess32.exe	cmd.exe
PID 1832 wrote to memory of 1548	1832	AddInProcess32.exe	cmd.exe
PID 1832 wrote to memory of 1548	1832	AddInProcess32.exe	cmd.exe
PID 1548 wrote to memory of 1484	1548	cmd.exe	PING.EXE
PID 1548 wrote to memory of 1484	1548	cmd.exe	PING.EXE
PID 1548 wrote to memory of 1484	1548	cmd.exe	PING.EXE
PID 1548 wrote to memory of 1484	1548	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\25b398e92110497f671b2a2bb18bae79.exe
"C:\Users\Admin\AppData\Local\Temp\25b398e92110497f671b2a2bb18bae79.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:1484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/1484-20-0x0000000000000000-mapping.dmp

Download
memory/1548-19-0x0000000000000000-mapping.dmp

Download
memory/1832-11-0x000000000042031E-mapping.dmp

Download
memory/1832-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1832-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1832-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1832-16-0x0000000073D80000-0x000000007446E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-8-0x0000000002070000-0x0000000002071000-memory.dmp

Filesize
4KB

Download
memory/1964-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-7-0x0000000002060000-0x000000000206B000-memory.dmp

Filesize
44KB

Download
memory/1964-6-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/1964-5-0x0000000001EA0000-0x0000000001EBE000-memory.dmp

Filesize
120KB

Download
memory/1964-3-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download

Analysis

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