redline | b666325729d0aa8e49292441558e945d0075439d6e6a544181fe708864835383

General

Target

e2111cb3b07841995b0a0e4678c69c85.exe
Size

622KB
MD5

e2111cb3b07841995b0a0e4678c69c85
SHA1

7d9d4ab1b35208d076d7fe45405e6986178a287d
SHA256

b666325729d0aa8e49292441558e945d0075439d6e6a544181fe708864835383
SHA512

653f1a0052bfc026cfff35c3ac4475e1e5f6cb2a2355ceb45f507c66b5e2898002c1c7a9d3af88634eba261020628c82406d6f978600a063a710b7e80c77e856

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/2248-14-0x0000000004D80000-0x0000000004DA9000-memory.dmp	family_redline
behavioral2/memory/2248-16-0x0000000004E00000-0x0000000004E27000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

noabu.exe

pid process

2248 noabu.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
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

14 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
2248	noabu.exe

flow	ioc
14	ip-api.com

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

e2111cb3b07841995b0a0e4678c69c85.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	e2111cb3b07841995b0a0e4678c69c85.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	e2111cb3b07841995b0a0e4678c69c85.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

noabu.exe

description pid process

Token: SeDebugPrivilege 2248 noabu.exe

description	pid	process
Token: SeDebugPrivilege	2248	noabu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

e2111cb3b07841995b0a0e4678c69c85.exe

description	pid	process	target process
PID 4692 wrote to memory of 2248	4692	e2111cb3b07841995b0a0e4678c69c85.exe	noabu.exe
PID 4692 wrote to memory of 2248	4692	e2111cb3b07841995b0a0e4678c69c85.exe	noabu.exe
PID 4692 wrote to memory of 2248	4692	e2111cb3b07841995b0a0e4678c69c85.exe	noabu.exe

C:\Users\Admin\AppData\Local\Temp\e2111cb3b07841995b0a0e4678c69c85.exe
"C:\Users\Admin\AppData\Local\Temp\e2111cb3b07841995b0a0e4678c69c85.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4692

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
noabu.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2248

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

1

T1102

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
41ccae281672141f14028e730c70b618

SHA1
02de56652fa90ab1304c4b22f394ba9d5e132dfd

SHA256
0e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6

SHA512
e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4

Download Submit
C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
41ccae281672141f14028e730c70b618

SHA1
02de56652fa90ab1304c4b22f394ba9d5e132dfd

SHA256
0e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6

SHA512
e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4

Download Submit
memory/2248-14-0x0000000004D80000-0x0000000004DA9000-memory.dmp

Filesize
164KB

Download
memory/2248-26-0x0000000005E30000-0x0000000005E31000-memory.dmp

Filesize
4KB

Download
memory/2248-15-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/2248-25-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

Filesize
4KB

Download
memory/2248-8-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/2248-9-0x0000000002700000-0x0000000002701000-memory.dmp

Filesize
4KB

Download
memory/2248-10-0x00000000008F0000-0x0000000000925000-memory.dmp

Filesize
212KB

Download
memory/2248-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2248-12-0x0000000072550000-0x0000000072C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2248-16-0x0000000004E00000-0x0000000004E27000-memory.dmp

Filesize
156KB

Download
memory/2248-24-0x0000000005B40000-0x0000000005B41000-memory.dmp

Filesize
4KB

Download
memory/2248-5-0x0000000000000000-mapping.dmp

Download
memory/2248-13-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/2248-17-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/2248-18-0x0000000004E92000-0x0000000004E93000-memory.dmp

Filesize
4KB

Download
memory/2248-19-0x0000000004E93000-0x0000000004E94000-memory.dmp

Filesize
4KB

Download
memory/2248-20-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/2248-21-0x0000000005480000-0x0000000005481000-memory.dmp

Filesize
4KB

Download
memory/2248-22-0x0000000005B20000-0x0000000005B21000-memory.dmp

Filesize
4KB

Download
memory/2248-23-0x0000000004E94000-0x0000000004E96000-memory.dmp

Filesize
8KB

Download
memory/4692-4-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4692-3-0x0000000000A40000-0x0000000000B0F000-memory.dmp

Filesize
828KB

Download
memory/4692-2-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads