redline | 16e2f02323bffb1363b00f294c442412db60fa44d63b06cb0098949912d9c3e6

General

Target

5b9c92a4ff99fa3b491556e721056ddf.exe
Size

18KB
MD5

5b9c92a4ff99fa3b491556e721056ddf
SHA1

998443ae12b73f61f4b785b7529683d154c15cac
SHA256

16e2f02323bffb1363b00f294c442412db60fa44d63b06cb0098949912d9c3e6
SHA512

20565d60381e1a08ae502436d0c68abd5f8ca39280cc2212081d275a6b4c81f934a4d748017944b52193775025ccc9333c00d6546c9da6cfefce58ec78cebcc3

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/4036-12-0x0000000002AE0000-0x0000000002B04000-memory.dmp	family_redline
behavioral2/memory/4036-14-0x0000000002E40000-0x0000000002E62000-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:

5b9c92a4ff99fa3b491556e721056ddf.exe

description pid process target process

PID 1400 set thread context of 4036 1400 5b9c92a4ff99fa3b491556e721056ddf.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AddInProcess32.exe

pid process

4036 AddInProcess32.exe
4036 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5b9c92a4ff99fa3b491556e721056ddf.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1400 5b9c92a4ff99fa3b491556e721056ddf.exe
Token: SeDebugPrivilege 4036 AddInProcess32.exe

flow	ioc
17	checkip.amazonaws.com

description	pid	process	target process
PID 1400 set thread context of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe

pid	process
4036	AddInProcess32.exe
4036	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1400	5b9c92a4ff99fa3b491556e721056ddf.exe
Token: SeDebugPrivilege	4036	AddInProcess32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5b9c92a4ff99fa3b491556e721056ddf.exe

description	pid	process	target process
PID 1400 wrote to memory of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 1400 wrote to memory of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 1400 wrote to memory of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 1400 wrote to memory of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 1400 wrote to memory of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 1400 wrote to memory of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 1400 wrote to memory of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 1400 wrote to memory of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 1400 wrote to memory of 4036	1400	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\5b9c92a4ff99fa3b491556e721056ddf.exe
"C:\Users\Admin\AppData\Local\Temp\5b9c92a4ff99fa3b491556e721056ddf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400

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:4036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1400-2-0x0000000073550000-0x0000000073C3E000-memory.dmp

Filesize
6.9MB

Download
memory/1400-3-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/1400-5-0x0000000005ED0000-0x0000000005ED1000-memory.dmp

Filesize
4KB

Download
memory/1400-6-0x0000000005E70000-0x0000000005E71000-memory.dmp

Filesize
4KB

Download
memory/4036-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4036-8-0x000000000040CD2F-mapping.dmp

Download
memory/4036-9-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4036-10-0x0000000002D00000-0x0000000002D01000-memory.dmp

Filesize
4KB

Download
memory/4036-11-0x0000000073550000-0x0000000073C3E000-memory.dmp

Filesize
6.9MB

Download
memory/4036-12-0x0000000002AE0000-0x0000000002B04000-memory.dmp

Filesize
144KB

Download
memory/4036-13-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download
memory/4036-14-0x0000000002E40000-0x0000000002E62000-memory.dmp

Filesize
136KB

Download
memory/4036-15-0x00000000063E0000-0x00000000063E1000-memory.dmp

Filesize
4KB

Download
memory/4036-16-0x00000000053D0000-0x00000000053D1000-memory.dmp

Filesize
4KB

Download
memory/4036-17-0x0000000005370000-0x0000000005371000-memory.dmp

Filesize
4KB

Download
memory/4036-18-0x0000000005410000-0x0000000005411000-memory.dmp

Filesize
4KB

Download
memory/4036-19-0x0000000005680000-0x0000000005681000-memory.dmp

Filesize
4KB

Download
memory/4036-20-0x0000000006BC0000-0x0000000006BC1000-memory.dmp

Filesize
4KB

Download
memory/4036-21-0x00000000072C0000-0x00000000072C1000-memory.dmp

Filesize
4KB

Download
memory/4036-22-0x0000000006E70000-0x0000000006E71000-memory.dmp

Filesize
4KB

Download
memory/4036-24-0x0000000006F90000-0x0000000006F91000-memory.dmp

Filesize
4KB

Download
memory/4036-26-0x0000000008820000-0x0000000008821000-memory.dmp

Filesize
4KB

Download
memory/4036-27-0x0000000008910000-0x0000000008911000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads