redline | 3d402a866fb1dc18d7eaaa64013502d3184c25b9f5c93bfa916b5d15cda34a11

General

Target

1bece3fc719dffcc6b9d02256a39c0d3.exe
Size

590KB
MD5

1bece3fc719dffcc6b9d02256a39c0d3
SHA1

f6e9418f9f1c172518e2fe5cd10b1d94e26c9c30
SHA256

3d402a866fb1dc18d7eaaa64013502d3184c25b9f5c93bfa916b5d15cda34a11
SHA512

b8bb2937917bbe8c6f293d493712fcfb13cd89c3b99b070bb264d9f5f4ad710bc11023ec3b3d1accbf172509416de09b68199bc5a6cf291a3d46a0a2e325e74a

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/200-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral2/memory/200-15-0x00000000004201CE-mapping.dmp	family_redline

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 checkip.amazonaws.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

1bece3fc719dffcc6b9d02256a39c0d3.exe

description pid process target process

PID 1036 set thread context of 200 1036 1bece3fc719dffcc6b9d02256a39c0d3.exe InstallUtil.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3152 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

InstallUtil.exe

pid process

200 InstallUtil.exe
200 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1bece3fc719dffcc6b9d02256a39c0d3.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1036 1bece3fc719dffcc6b9d02256a39c0d3.exe
Token: SeDebugPrivilege 200 InstallUtil.exe

flow	ioc
16	checkip.amazonaws.com

description	pid	process	target process
PID 1036 set thread context of 200	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe	InstallUtil.exe

pid	process
3152	PING.EXE

pid	process
200	InstallUtil.exe
200	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe
Token: SeDebugPrivilege	200	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1bece3fc719dffcc6b9d02256a39c0d3.exeInstallUtil.execmd.exe

description	pid	process	target process
PID 1036 wrote to memory of 200	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe	InstallUtil.exe
PID 1036 wrote to memory of 200	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe	InstallUtil.exe
PID 1036 wrote to memory of 200	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe	InstallUtil.exe
PID 1036 wrote to memory of 200	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe	InstallUtil.exe
PID 1036 wrote to memory of 200	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe	InstallUtil.exe
PID 1036 wrote to memory of 200	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe	InstallUtil.exe
PID 1036 wrote to memory of 200	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe	InstallUtil.exe
PID 1036 wrote to memory of 200	1036	1bece3fc719dffcc6b9d02256a39c0d3.exe	InstallUtil.exe
PID 200 wrote to memory of 3068	200	InstallUtil.exe	cmd.exe
PID 200 wrote to memory of 3068	200	InstallUtil.exe	cmd.exe
PID 200 wrote to memory of 3068	200	InstallUtil.exe	cmd.exe
PID 3068 wrote to memory of 3152	3068	cmd.exe	PING.EXE
PID 3068 wrote to memory of 3152	3068	cmd.exe	PING.EXE
PID 3068 wrote to memory of 3152	3068	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1bece3fc719dffcc6b9d02256a39c0d3.exe
"C:\Users\Admin\AppData\Local\Temp\1bece3fc719dffcc6b9d02256a39c0d3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:200

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul &del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:3152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/200-23-0x00000000056A0000-0x00000000056A1000-memory.dmp

Filesize
4KB

Download
memory/200-26-0x0000000006C60000-0x0000000006C61000-memory.dmp

Filesize
4KB

Download
memory/200-15-0x00000000004201CE-mapping.dmp

Download
memory/200-29-0x00000000072C0000-0x00000000072C1000-memory.dmp

Filesize
4KB

Download
memory/200-16-0x0000000073290000-0x000000007397E000-memory.dmp

Filesize
6.9MB

Download
memory/200-28-0x0000000006610000-0x0000000006611000-memory.dmp

Filesize
4KB

Download
memory/200-27-0x0000000007360000-0x0000000007361000-memory.dmp

Filesize
4KB

Download
memory/200-19-0x00000000059B0000-0x00000000059B1000-memory.dmp

Filesize
4KB

Download
memory/200-22-0x0000000005460000-0x0000000005461000-memory.dmp

Filesize
4KB

Download
memory/200-21-0x0000000005420000-0x0000000005421000-memory.dmp

Filesize
4KB

Download
memory/200-20-0x00000000053C0000-0x00000000053C1000-memory.dmp

Filesize
4KB

Download
memory/200-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1036-11-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/1036-7-0x0000000002980000-0x00000000029A5000-memory.dmp

Filesize
148KB

Download
memory/1036-10-0x0000000009BD0000-0x0000000009BD1000-memory.dmp

Filesize
4KB

Download
memory/1036-13-0x0000000006060000-0x0000000006061000-memory.dmp

Filesize
4KB

Download
memory/1036-12-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/1036-5-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/1036-2-0x0000000073290000-0x000000007397E000-memory.dmp

Filesize
6.9MB

Download
memory/1036-8-0x0000000004F30000-0x0000000004F5C000-memory.dmp

Filesize
176KB

Download
memory/1036-9-0x000000000A030000-0x000000000A031000-memory.dmp

Filesize
4KB

Download
memory/1036-3-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/1036-6-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/3068-31-0x0000000000000000-mapping.dmp

Download
memory/3152-32-0x0000000000000000-mapping.dmp

Download

Analysis

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