redline | 41fc0071b14fa3a5990852af374922d234be8404ad0179e205d69b5e80613066

General

Target

7aa21aecbdf633b2c535f267f4053f76.exe
Size

580KB
MD5

7aa21aecbdf633b2c535f267f4053f76
SHA1

4fc1081d614de271ede2e8f54b2149cc074b82c0
SHA256

41fc0071b14fa3a5990852af374922d234be8404ad0179e205d69b5e80613066
SHA512

b9689a74080b14179a81be09248bd81d1e1bd7c0f2e38cbd919f9b512988d2d2bbbeca47a2926acaabc222a8f8870cc1aa2a1f7de565b2dfb1e333b782b84af0

Score

10^/10

redline discovery infostealer ransomware 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
behavioral1/memory/268-15-0x0000000007200000-0x000000000722C000-memory.dmp	family_redline
behavioral1/memory/268-16-0x0000000007230000-0x000000000725A000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

noabu.exe

pid process

268 noabu.exe
Loads dropped DLL 1 IoCs

Processes:

7aa21aecbdf633b2c535f267f4053f76.exe

pid process

1968 7aa21aecbdf633b2c535f267f4053f76.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

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

System Information Discovery
T1082

pid	process
268	noabu.exe

pid	process
1968	7aa21aecbdf633b2c535f267f4053f76.exe

flow	ioc
12	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:

7aa21aecbdf633b2c535f267f4053f76.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7aa21aecbdf633b2c535f267f4053f76.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	7aa21aecbdf633b2c535f267f4053f76.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

noabu.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	noabu.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	noabu.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	noabu.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

noabu.exe

pid process

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

Processes:

noabu.exe

description pid process

Token: SeDebugPrivilege 268 noabu.exe

pid	process
268	noabu.exe
268	noabu.exe

description	pid	process
Token: SeDebugPrivilege	268	noabu.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7aa21aecbdf633b2c535f267f4053f76.exe

description	pid	process	target process
PID 1968 wrote to memory of 268	1968	7aa21aecbdf633b2c535f267f4053f76.exe	noabu.exe
PID 1968 wrote to memory of 268	1968	7aa21aecbdf633b2c535f267f4053f76.exe	noabu.exe
PID 1968 wrote to memory of 268	1968	7aa21aecbdf633b2c535f267f4053f76.exe	noabu.exe
PID 1968 wrote to memory of 268	1968	7aa21aecbdf633b2c535f267f4053f76.exe	noabu.exe

C:\Users\Admin\AppData\Local\Temp\7aa21aecbdf633b2c535f267f4053f76.exe
"C:\Users\Admin\AppData\Local\Temp\7aa21aecbdf633b2c535f267f4053f76.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1968

C:\Users\Admin\AppData\Roaming\fcontact\noabu.exe
noabu.exe
2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Web Service

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

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\fcontact\noabu.exe

MD5
4e622ee626caec7497e89442eeae4083

SHA1
39958ce2a0e9c43506a3b796ae7dd94e5317e430

SHA256
c4b04c108c2308b1bb0558cf3de4fc2b1357a8c112d7bc38c228874000b8a4bd

SHA512
0fbc24f6a3daef01e35dd63b3539b586f483aec8a79e02d8e17001869f73fcd6328787b241549a0ed40c6338b3fff35e6d6af4987699b114bfe59017f485fd88

Download Submit
\Users\Admin\AppData\Roaming\fcontact\noabu.exe

MD5
4e622ee626caec7497e89442eeae4083

SHA1
39958ce2a0e9c43506a3b796ae7dd94e5317e430

SHA256
c4b04c108c2308b1bb0558cf3de4fc2b1357a8c112d7bc38c228874000b8a4bd

SHA512
0fbc24f6a3daef01e35dd63b3539b586f483aec8a79e02d8e17001869f73fcd6328787b241549a0ed40c6338b3fff35e6d6af4987699b114bfe59017f485fd88

Download Submit
memory/268-14-0x0000000073A70000-0x000000007415E000-memory.dmp

Filesize
6.9MB

Download
memory/268-12-0x0000000000230000-0x0000000000266000-memory.dmp

Filesize
216KB

Download
memory/268-20-0x00000000073B4000-0x00000000073B6000-memory.dmp

Filesize
8KB

Download
memory/268-19-0x00000000073B3000-0x00000000073B4000-memory.dmp

Filesize
4KB

Download
memory/268-17-0x00000000073B1000-0x00000000073B2000-memory.dmp

Filesize
4KB

Download
memory/268-8-0x0000000000000000-mapping.dmp

Download
memory/268-10-0x00000000034E0000-0x00000000034F1000-memory.dmp

Filesize
68KB

Download
memory/268-11-0x00000000049C0000-0x00000000049D1000-memory.dmp

Filesize
68KB

Download
memory/268-13-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/268-18-0x00000000073B2000-0x00000000073B3000-memory.dmp

Filesize
4KB

Download
memory/268-16-0x0000000007230000-0x000000000725A000-memory.dmp

Filesize
168KB

Download
memory/268-15-0x0000000007200000-0x000000000722C000-memory.dmp

Filesize
176KB

Download
memory/800-6-0x000007FEF5E90000-0x000007FEF610A000-memory.dmp

Filesize
2.5MB

Download
memory/1968-2-0x0000000003E20000-0x0000000003E31000-memory.dmp

Filesize
68KB

Download
memory/1968-4-0x0000000000230000-0x00000000002FF000-memory.dmp

Filesize
828KB

Download
memory/1968-3-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download
memory/1968-5-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads