redline | be45f292f7ba042ff4bd2d532ba67c8203f0e23a1cdd06e45679161c2fd129c4

General

Target

257a80920f0abf59d2b5183858a6a63d.exe
Size

513KB
MD5

257a80920f0abf59d2b5183858a6a63d
SHA1

eca558643f2badf74efc7effce6449e9f248739a
SHA256

be45f292f7ba042ff4bd2d532ba67c8203f0e23a1cdd06e45679161c2fd129c4
SHA512

e5b5321fdb9abbfc9a4690b2b8d700e2dc08616b5ccde00f73234994ee8c349f3a9a753e4228c42b912e188fa8691555e47286eef56c645155c32091fee38f6e

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4188-11-0x0000000004920000-0x000000000494C000-memory.dmp	family_redline
behavioral2/memory/4188-17-0x0000000004D10000-0x0000000004D3A000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

noabu.exe

pid process

4188 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

22 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
4188	noabu.exe

flow	ioc
22	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:

257a80920f0abf59d2b5183858a6a63d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	257a80920f0abf59d2b5183858a6a63d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	257a80920f0abf59d2b5183858a6a63d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

noabu.exe

pid process

4188 noabu.exe
4188 noabu.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

noabu.exe

description pid process

Token: SeDebugPrivilege 4188 noabu.exe

pid	process
4188	noabu.exe
4188	noabu.exe

description	pid	process
Token: SeDebugPrivilege	4188	noabu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

257a80920f0abf59d2b5183858a6a63d.exe

description	pid	process	target process
PID 4688 wrote to memory of 4188	4688	257a80920f0abf59d2b5183858a6a63d.exe	noabu.exe
PID 4688 wrote to memory of 4188	4688	257a80920f0abf59d2b5183858a6a63d.exe	noabu.exe
PID 4688 wrote to memory of 4188	4688	257a80920f0abf59d2b5183858a6a63d.exe	noabu.exe

C:\Users\Admin\AppData\Local\Temp\257a80920f0abf59d2b5183858a6a63d.exe
"C:\Users\Admin\AppData\Local\Temp\257a80920f0abf59d2b5183858a6a63d.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4688

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
noabu.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4188

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

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Downloads

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
e9f2ded2b4be33b68f4d84e93df358bd

SHA1
a8f8dce913a1ea9c34d6325b9cc855a6d94e4d10

SHA256
e99ab798099b3c352427b7808b0a2c7e73854aaeb34001f17852e288af321f6c

SHA512
6b228430c543064062a40fd89a7cff6864394a49dc62d37ab5e67a2d8f44d4253377be695b786e60e771b7fb5c19fb867a7c942b664a8effbd985ef01652ddf8

Download Submit
C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
e9f2ded2b4be33b68f4d84e93df358bd

SHA1
a8f8dce913a1ea9c34d6325b9cc855a6d94e4d10

SHA256
e99ab798099b3c352427b7808b0a2c7e73854aaeb34001f17852e288af321f6c

SHA512
6b228430c543064062a40fd89a7cff6864394a49dc62d37ab5e67a2d8f44d4253377be695b786e60e771b7fb5c19fb867a7c942b664a8effbd985ef01652ddf8

Download Submit
memory/4188-17-0x0000000004D10000-0x0000000004D3A000-memory.dmp

Filesize
168KB

Download
memory/4188-29-0x0000000009670000-0x0000000009671000-memory.dmp

Filesize
4KB

Download
memory/4188-30-0x0000000009720000-0x0000000009721000-memory.dmp

Filesize
4KB

Download
memory/4188-18-0x00000000074E3000-0x00000000074E4000-memory.dmp

Filesize
4KB

Download
memory/4188-8-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/4188-9-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/4188-10-0x0000000072AC0000-0x00000000731AE000-memory.dmp

Filesize
6.9MB

Download
memory/4188-11-0x0000000004920000-0x000000000494C000-memory.dmp

Filesize
176KB

Download
memory/4188-12-0x00000000074F0000-0x00000000074F1000-memory.dmp

Filesize
4KB

Download
memory/4188-14-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4188-15-0x00000000074E0000-0x00000000074E1000-memory.dmp

Filesize
4KB

Download
memory/4188-13-0x0000000002E40000-0x0000000002E76000-memory.dmp

Filesize
216KB

Download
memory/4188-31-0x0000000009F60000-0x0000000009F61000-memory.dmp

Filesize
4KB

Download
memory/4188-5-0x0000000000000000-mapping.dmp

Download
memory/4188-22-0x0000000007450000-0x0000000007451000-memory.dmp

Filesize
4KB

Download
memory/4188-19-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/4188-20-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/4188-21-0x00000000079F0000-0x00000000079F1000-memory.dmp

Filesize
4KB

Download
memory/4188-16-0x00000000074E2000-0x00000000074E3000-memory.dmp

Filesize
4KB

Download
memory/4188-23-0x0000000007470000-0x0000000007471000-memory.dmp

Filesize
4KB

Download
memory/4188-24-0x00000000074E4000-0x00000000074E6000-memory.dmp

Filesize
8KB

Download
memory/4188-25-0x0000000008100000-0x0000000008101000-memory.dmp

Filesize
4KB

Download
memory/4188-26-0x0000000008280000-0x0000000008281000-memory.dmp

Filesize
4KB

Download
memory/4188-27-0x0000000008E40000-0x0000000008E41000-memory.dmp

Filesize
4KB

Download
memory/4188-28-0x0000000009030000-0x0000000009031000-memory.dmp

Filesize
4KB

Download
memory/4688-4-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4688-3-0x0000000003170000-0x000000000323F000-memory.dmp

Filesize
828KB

Download
memory/4688-2-0x0000000003170000-0x0000000003171000-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