redline | 6343e83da8699df5471ed6ef0364606e6918b9aeb8f94de5bf6759440992537b

General

Target

2a4dd042c4fa1dbe3976301e7e960a56.exe
Size

586KB
MD5

2a4dd042c4fa1dbe3976301e7e960a56
SHA1

6f85a75e658e65e5d028f7c5262a74c40f32c19e
SHA256

6343e83da8699df5471ed6ef0364606e6918b9aeb8f94de5bf6759440992537b
SHA512

e9b8a01a6420c459b469db5ff03ba0ab5b4663cd1ef6edde83d07aedb3e6001017f7a9013f09e9ca4e8fae4665e7a06f9b4508ed4e4e0a974efef2b7799f2fef

Score

10^/10

redline discovery infostealer spyware

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 1 IoCs

Processes:

noabu.exe

pid process

3948 noabu.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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
3948	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:

2a4dd042c4fa1dbe3976301e7e960a56.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2a4dd042c4fa1dbe3976301e7e960a56.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2a4dd042c4fa1dbe3976301e7e960a56.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

noabu.exe

pid process

3948 noabu.exe
3948 noabu.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

noabu.exe

description pid process

Token: SeDebugPrivilege 3948 noabu.exe

pid	process
3948	noabu.exe
3948	noabu.exe

description	pid	process
Token: SeDebugPrivilege	3948	noabu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2a4dd042c4fa1dbe3976301e7e960a56.exe

description	pid	process	target process
PID 3584 wrote to memory of 3948	3584	2a4dd042c4fa1dbe3976301e7e960a56.exe	noabu.exe
PID 3584 wrote to memory of 3948	3584	2a4dd042c4fa1dbe3976301e7e960a56.exe	noabu.exe
PID 3584 wrote to memory of 3948	3584	2a4dd042c4fa1dbe3976301e7e960a56.exe	noabu.exe

C:\Users\Admin\AppData\Local\Temp\2a4dd042c4fa1dbe3976301e7e960a56.exe
"C:\Users\Admin\AppData\Local\Temp\2a4dd042c4fa1dbe3976301e7e960a56.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3584

C:\Users\Admin\AppData\Roaming\purefoe\noabu.exe
noabu.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\purefoe\noabu.exe
MD5
3559653e624d3f27360f1b64e5251b5e

SHA1
6e1329621f3c3263cdea637ac041657a51fe53b8

SHA256
cd9c2cdb807a8c65e1804c98dfc631ef86fd0d0248f99da9465c061c34142995

SHA512
434955f1a953f05e9db9ee764ded89adecf478b841eeabfa9f01ebbbd9198ba49a0481b950dc52b94c101d0db30a74f9384ed326a69cdfeb46b5551505fc8aa0

Download Submit
C:\Users\Admin\AppData\Roaming\purefoe\noabu.exe
MD5
3559653e624d3f27360f1b64e5251b5e

SHA1
6e1329621f3c3263cdea637ac041657a51fe53b8

SHA256
cd9c2cdb807a8c65e1804c98dfc631ef86fd0d0248f99da9465c061c34142995

SHA512
434955f1a953f05e9db9ee764ded89adecf478b841eeabfa9f01ebbbd9198ba49a0481b950dc52b94c101d0db30a74f9384ed326a69cdfeb46b5551505fc8aa0

Download Submit
memory/3584-3-0x0000000003110000-0x00000000031DF000-memory.dmp

Filesize
828KB

Download
memory/3584-4-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/3584-2-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/3948-21-0x00000000073A2000-0x00000000073A3000-memory.dmp

Filesize
4KB

Download
memory/3948-24-0x00000000073A4000-0x00000000073A6000-memory.dmp

Filesize
8KB

Download
memory/3948-13-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/3948-14-0x0000000002F40000-0x0000000002F75000-memory.dmp

Filesize
212KB

Download
memory/3948-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3948-16-0x0000000072A20000-0x000000007310E000-memory.dmp

Filesize
6.9MB

Download
memory/3948-17-0x0000000004980000-0x00000000049AA000-memory.dmp

Filesize
168KB

Download
memory/3948-18-0x00000000073B0000-0x00000000073B1000-memory.dmp

Filesize
4KB

Download
memory/3948-19-0x0000000004CD0000-0x0000000004CF8000-memory.dmp

Filesize
160KB

Download
memory/3948-9-0x0000000000000000-mapping.dmp

Download
memory/3948-20-0x00000000073A0000-0x00000000073A1000-memory.dmp

Filesize
4KB

Download
memory/3948-22-0x00000000073A3000-0x00000000073A4000-memory.dmp

Filesize
4KB

Download
memory/3948-23-0x0000000007300000-0x0000000007301000-memory.dmp

Filesize
4KB

Download
memory/3948-12-0x0000000003160000-0x0000000003161000-memory.dmp

Filesize
4KB

Download
memory/3948-25-0x0000000007DB0000-0x0000000007DB1000-memory.dmp

Filesize
4KB

Download
memory/3948-26-0x0000000007F90000-0x0000000007F91000-memory.dmp

Filesize
4KB

Download
memory/3948-27-0x0000000008620000-0x0000000008621000-memory.dmp

Filesize
4KB

Download
memory/3948-28-0x0000000008640000-0x0000000008641000-memory.dmp

Filesize
4KB

Download
memory/3948-29-0x00000000087B0000-0x00000000087B1000-memory.dmp

Filesize
4KB

Download
memory/3948-30-0x0000000008930000-0x0000000008931000-memory.dmp

Filesize
4KB

Download
memory/3948-31-0x0000000009140000-0x0000000009141000-memory.dmp

Filesize
4KB

Download
memory/3948-32-0x0000000009320000-0x0000000009321000-memory.dmp

Filesize
4KB

Download
memory/3948-33-0x0000000009960000-0x0000000009961000-memory.dmp

Filesize
4KB

Download
memory/3948-34-0x0000000009A10000-0x0000000009A11000-memory.dmp

Filesize
4KB

Download
memory/3948-35-0x000000000A260000-0x000000000A261000-memory.dmp

Filesize
4KB

Download

Analysis

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