redline | 45c3f3af9f9d0c905dcb43df313ecf62364fa7cbab78236a3c049700556b1d63

General

Target

1a2b2090b89823316ac5cb2f242a0213.exe
Size

243KB
MD5

1a2b2090b89823316ac5cb2f242a0213
SHA1

da0f490f21bda3d8c0fc0743981f5e4420a7bdc9
SHA256

45c3f3af9f9d0c905dcb43df313ecf62364fa7cbab78236a3c049700556b1d63
SHA512

2a815c327403b552669565a800d5b74d2d3669f8ce936ef7c6a56167ea0e5b824bcec3234babb2a4bc77799b77a92be6fb09602daaafd7c024f853677b2478b9

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/2636-12-0x00000000030D0000-0x00000000030F4000-memory.dmp	family_redline
behavioral2/memory/2636-14-0x0000000003160000-0x0000000003183000-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

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

Processes:

1a2b2090b89823316ac5cb2f242a0213.exe

description pid process target process

PID 4048 set thread context of 2636 4048 1a2b2090b89823316ac5cb2f242a0213.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AddInProcess32.exe

pid process

2636 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1a2b2090b89823316ac5cb2f242a0213.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 4048 1a2b2090b89823316ac5cb2f242a0213.exe
Token: SeDebugPrivilege 2636 AddInProcess32.exe

flow	ioc
19	checkip.amazonaws.com

description	pid	process	target process
PID 4048 set thread context of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe

pid	process
2636	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	4048	1a2b2090b89823316ac5cb2f242a0213.exe
Token: SeDebugPrivilege	2636	AddInProcess32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1a2b2090b89823316ac5cb2f242a0213.exe

description	pid	process	target process
PID 4048 wrote to memory of 2648	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2648	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2648	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe
PID 4048 wrote to memory of 2636	4048	1a2b2090b89823316ac5cb2f242a0213.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\1a2b2090b89823316ac5cb2f242a0213.exe
"C:\Users\Admin\AppData\Local\Temp\1a2b2090b89823316ac5cb2f242a0213.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
2⤵
PID:2648

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:2636

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2636-13-0x0000000005D00000-0x0000000005D01000-memory.dmp

Filesize
4KB

Download
memory/2636-19-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

Filesize
4KB

Download
memory/2636-14-0x0000000003160000-0x0000000003183000-memory.dmp

Filesize
140KB

Download
memory/2636-24-0x00000000073C0000-0x00000000073C1000-memory.dmp

Filesize
4KB

Download
memory/2636-7-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2636-8-0x000000000040CD2F-mapping.dmp

Download
memory/2636-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2636-10-0x00000000031A0000-0x00000000031A1000-memory.dmp

Filesize
4KB

Download
memory/2636-15-0x0000000006810000-0x0000000006811000-memory.dmp

Filesize
4KB

Download
memory/2636-12-0x00000000030D0000-0x00000000030F4000-memory.dmp

Filesize
144KB

Download
memory/2636-26-0x0000000007EC0000-0x0000000007EC1000-memory.dmp

Filesize
4KB

Download
memory/2636-22-0x00000000070C0000-0x00000000070C1000-memory.dmp

Filesize
4KB

Download
memory/2636-11-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-16-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/2636-17-0x0000000003470000-0x0000000003471000-memory.dmp

Filesize
4KB

Download
memory/2636-18-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/2636-21-0x00000000078F0000-0x00000000078F1000-memory.dmp

Filesize
4KB

Download
memory/2636-20-0x00000000071F0000-0x00000000071F1000-memory.dmp

Filesize
4KB

Download
memory/4048-3-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/4048-5-0x0000000005870000-0x0000000005871000-memory.dmp

Filesize
4KB

Download
memory/4048-6-0x0000000005810000-0x0000000005811000-memory.dmp

Filesize
4KB

Download
memory/4048-2-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads