redline | 3710b311afa8bc8906ba693b03c1223e064606bdbed26fa35a07f36d6ed524e4

General

Target

cd5a10ff2ac9f9a0a9163aeda1084e65.exe
Size

623KB
MD5

cd5a10ff2ac9f9a0a9163aeda1084e65
SHA1

45ff1cf238a712eee0b55162a14e263be3b93d89
SHA256

3710b311afa8bc8906ba693b03c1223e064606bdbed26fa35a07f36d6ed524e4
SHA512

85796c6474e608e2c4b68cdf5c4b8c80da5a5b68ff49bd9789f70e407be57dfae8fea33b02ef33689c6f069ca75d265cccd55e25e2d503b4631725b18bda2cb6

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/3672-13-0x0000000002830000-0x0000000002859000-memory.dmp	family_redline
behavioral2/memory/3672-15-0x00000000028D0000-0x00000000028F7000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

noabu.exe

pid process

3672 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

18 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
3672	noabu.exe

flow	ioc
18	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:

cd5a10ff2ac9f9a0a9163aeda1084e65.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cd5a10ff2ac9f9a0a9163aeda1084e65.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cd5a10ff2ac9f9a0a9163aeda1084e65.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

noabu.exe

description pid process

Token: SeDebugPrivilege 3672 noabu.exe

description	pid	process
Token: SeDebugPrivilege	3672	noabu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cd5a10ff2ac9f9a0a9163aeda1084e65.exe

description	pid	process	target process
PID 4640 wrote to memory of 3672	4640	cd5a10ff2ac9f9a0a9163aeda1084e65.exe	noabu.exe
PID 4640 wrote to memory of 3672	4640	cd5a10ff2ac9f9a0a9163aeda1084e65.exe	noabu.exe
PID 4640 wrote to memory of 3672	4640	cd5a10ff2ac9f9a0a9163aeda1084e65.exe	noabu.exe

C:\Users\Admin\AppData\Local\Temp\cd5a10ff2ac9f9a0a9163aeda1084e65.exe
"C:\Users\Admin\AppData\Local\Temp\cd5a10ff2ac9f9a0a9163aeda1084e65.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4640

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
noabu.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3672

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

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/3672-14-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download
memory/3672-28-0x0000000005F70000-0x0000000005F71000-memory.dmp

Filesize
4KB

Download
memory/3672-15-0x00000000028D0000-0x00000000028F7000-memory.dmp

Filesize
156KB

Download
memory/3672-27-0x0000000005E30000-0x0000000005E31000-memory.dmp

Filesize
4KB

Download
memory/3672-8-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/3672-9-0x0000000002B50000-0x0000000002B51000-memory.dmp

Filesize
4KB

Download
memory/3672-10-0x0000000072ED0000-0x00000000735BE000-memory.dmp

Filesize
6.9MB

Download
memory/3672-11-0x0000000000980000-0x00000000009B5000-memory.dmp

Filesize
212KB

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memory/3672-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

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memory/3672-16-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

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memory/3672-26-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/3672-5-0x0000000000000000-mapping.dmp

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memory/3672-13-0x0000000002830000-0x0000000002859000-memory.dmp

Filesize
164KB

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memory/3672-19-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/3672-20-0x0000000005820000-0x0000000005821000-memory.dmp

Filesize
4KB

Download
memory/3672-23-0x0000000005312000-0x0000000005313000-memory.dmp

Filesize
4KB

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memory/3672-24-0x0000000005313000-0x0000000005314000-memory.dmp

Filesize
4KB

Download
memory/3672-21-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

Filesize
4KB

Download
memory/3672-22-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/3672-25-0x0000000005314000-0x0000000005316000-memory.dmp

Filesize
8KB

Download
memory/4640-4-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4640-3-0x0000000000A30000-0x0000000000AFF000-memory.dmp

Filesize
828KB

Download
memory/4640-2-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads