redline | b2e4112f937fa79049e00f1757d4a6b44a1dcd41580e3320fe5d6318bb900b19

General

Target

f5fb55d8d7aecf35e136336b0a98a788.exe
Size

19KB
MD5

f5fb55d8d7aecf35e136336b0a98a788
SHA1

f9a6c52db68451bfc10a97b4f7e283a30e7eab88
SHA256

b2e4112f937fa79049e00f1757d4a6b44a1dcd41580e3320fe5d6318bb900b19
SHA512

f6522db7c71604b0b43d7ea911565d9b7f2cf8f00cda2d5128ffd518ea2cd8c50f607858c05f675d276f5a0b229b2f3446faf98291b5330dc71662d695674401

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/3548-12-0x00000000053C0000-0x00000000053E4000-memory.dmp	family_redline
behavioral2/memory/3548-14-0x0000000005430000-0x0000000005452000-memory.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

17 checkip.amazonaws.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

f5fb55d8d7aecf35e136336b0a98a788.exe

description pid process target process

PID 540 set thread context of 3548 540 f5fb55d8d7aecf35e136336b0a98a788.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AddInProcess32.exe

pid process

3548 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f5fb55d8d7aecf35e136336b0a98a788.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 540 f5fb55d8d7aecf35e136336b0a98a788.exe
Token: SeDebugPrivilege 3548 AddInProcess32.exe

flow	ioc
17	checkip.amazonaws.com

description	pid	process	target process
PID 540 set thread context of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe

pid	process
3548	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	540	f5fb55d8d7aecf35e136336b0a98a788.exe
Token: SeDebugPrivilege	3548	AddInProcess32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

f5fb55d8d7aecf35e136336b0a98a788.exe

description	pid	process	target process
PID 540 wrote to memory of 4068	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 4068	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 4068	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe
PID 540 wrote to memory of 3548	540	f5fb55d8d7aecf35e136336b0a98a788.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\f5fb55d8d7aecf35e136336b0a98a788.exe
"C:\Users\Admin\AppData\Local\Temp\f5fb55d8d7aecf35e136336b0a98a788.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
2⤵
PID:4068

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3548

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/540-2-0x0000000073520000-0x0000000073C0E000-memory.dmp

Filesize
6.9MB

Download
memory/540-3-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/540-5-0x00000000059B0000-0x00000000059B1000-memory.dmp

Filesize
4KB

Download
memory/540-6-0x0000000005990000-0x0000000005991000-memory.dmp

Filesize
4KB

Download
memory/3548-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3548-8-0x000000000040CD2F-mapping.dmp

Download
memory/3548-9-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3548-10-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

Filesize
4KB

Download
memory/3548-11-0x0000000073520000-0x0000000073C0E000-memory.dmp

Filesize
6.9MB

Download
memory/3548-12-0x00000000053C0000-0x00000000053E4000-memory.dmp

Filesize
144KB

Download
memory/3548-13-0x00000000058F0000-0x00000000058F1000-memory.dmp

Filesize
4KB

Download
memory/3548-14-0x0000000005430000-0x0000000005452000-memory.dmp

Filesize
136KB

Download
memory/3548-15-0x0000000006400000-0x0000000006401000-memory.dmp

Filesize
4KB

Download
memory/3548-16-0x00000000054F0000-0x00000000054F1000-memory.dmp

Filesize
4KB

Download
memory/3548-17-0x00000000054D0000-0x00000000054D1000-memory.dmp

Filesize
4KB

Download
memory/3548-18-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/3548-19-0x00000000057D0000-0x00000000057D1000-memory.dmp

Filesize
4KB

Download
memory/3548-20-0x0000000006D20000-0x0000000006D21000-memory.dmp

Filesize
4KB

Download
memory/3548-21-0x0000000007420000-0x0000000007421000-memory.dmp

Filesize
4KB

Download
memory/3548-22-0x0000000006FD0000-0x0000000006FD1000-memory.dmp

Filesize
4KB

Download
memory/3548-24-0x00000000070F0000-0x00000000070F1000-memory.dmp

Filesize
4KB

Download
memory/3548-26-0x0000000007CB0000-0x0000000007CB1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads