redline | aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6

General

Target

aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe
Size

658KB
MD5

481cc8144959014dce50c858e6588669
SHA1

6d83e291c06de95eef9a36a8a51298f4e03f00ff
SHA256

aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6
SHA512

c5272c515826111dbe50940b9ec2b7f710cdddd59fafc518274e69c38439d0c40bf740fe78dc3f0bad494b6a5350a132c17c5b3985a3a09ae01cdee79529e2c2

Score

10^/10

redline mix19.10 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

mix19.10

C2

185.215.113.15:57055

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/840-122-0x0000000004B60000-0x0000000004B7F000-memory.dmp	family_redline
behavioral1/memory/840-124-0x0000000004C10000-0x0000000004C2D000-memory.dmp	family_redline

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

mopnns.exe

pid process

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

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
840	mopnns.exe

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:

aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

mopnns.exe

pid process

840 mopnns.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

mopnns.exe

description pid process

Token: SeDebugPrivilege 840 mopnns.exe

pid	process
840	mopnns.exe

description	pid	process
Token: SeDebugPrivilege	840	mopnns.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe

description	pid	process	target process
PID 1688 wrote to memory of 840	1688	aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe	mopnns.exe
PID 1688 wrote to memory of 840	1688	aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe	mopnns.exe
PID 1688 wrote to memory of 840	1688	aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe	mopnns.exe

C:\Users\Admin\AppData\Local\Temp\aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe
"C:\Users\Admin\AppData\Local\Temp\aa0b61cbcbb78a7df5875ed8e4271442170920708ed5c0d8a258d960a38100a6.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1688

C:\Users\Admin\AppData\Roaming\wowsfree\mopnns.exe
mopnns.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

1

T1102

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\wowsfree\mopnns.exe
MD5
f75dbcb091e82f8f4a4ed66fdb0578d1

SHA1
f7e666941c03decf5fda3fcb302c24e837c1e816

SHA256
90c625663d0140d183420da24b3cd35d32671434e3773eb1c6061a3a4f61e702

SHA512
ee1f8e1942d7ee645ebd6d4acab0afe088dd34becca2a363ba966a7e1b820b55886e6a80143a80d3226f57dd859c919c79d8a2d8a270bec4bd657341af628683

Download Submit
C:\Users\Admin\AppData\Roaming\wowsfree\mopnns.exe
MD5
f75dbcb091e82f8f4a4ed66fdb0578d1

SHA1
f7e666941c03decf5fda3fcb302c24e837c1e816

SHA256
90c625663d0140d183420da24b3cd35d32671434e3773eb1c6061a3a4f61e702

SHA512
ee1f8e1942d7ee645ebd6d4acab0afe088dd34becca2a363ba966a7e1b820b55886e6a80143a80d3226f57dd859c919c79d8a2d8a270bec4bd657341af628683

Download Submit
memory/840-128-0x0000000002DC0000-0x0000000002E6E000-memory.dmp

Filesize
696KB

Download
memory/840-139-0x00000000093A0000-0x00000000093A1000-memory.dmp

Filesize
4KB

Download
memory/840-140-0x00000000094B0000-0x00000000094B1000-memory.dmp

Filesize
4KB

Download
memory/840-130-0x0000000007580000-0x0000000007581000-memory.dmp

Filesize
4KB

Download
memory/840-122-0x0000000004B60000-0x0000000004B7F000-memory.dmp

Filesize
124KB

Download
memory/840-123-0x0000000007590000-0x0000000007591000-memory.dmp

Filesize
4KB

Download
memory/840-124-0x0000000004C10000-0x0000000004C2D000-memory.dmp

Filesize
116KB

Download
memory/840-125-0x0000000007A90000-0x0000000007A91000-memory.dmp

Filesize
4KB

Download
memory/840-126-0x00000000074D0000-0x00000000074D1000-memory.dmp

Filesize
4KB

Download
memory/840-127-0x00000000080A0000-0x00000000080A1000-memory.dmp

Filesize
4KB

Download
memory/840-141-0x0000000009670000-0x0000000009671000-memory.dmp

Filesize
4KB

Download
memory/840-118-0x0000000000000000-mapping.dmp

Download
memory/840-132-0x0000000007582000-0x0000000007583000-memory.dmp

Filesize
4KB

Download
memory/840-131-0x0000000007500000-0x0000000007501000-memory.dmp

Filesize
4KB

Download
memory/840-129-0x0000000000400000-0x0000000002DB7000-memory.dmp

Filesize
41.7MB

Download
memory/840-133-0x0000000007583000-0x0000000007584000-memory.dmp

Filesize
4KB

Download
memory/840-134-0x0000000007584000-0x0000000007586000-memory.dmp

Filesize
8KB

Download
memory/840-135-0x00000000081B0000-0x00000000081B1000-memory.dmp

Filesize
4KB

Download
memory/840-136-0x0000000008DD0000-0x0000000008DD1000-memory.dmp

Filesize
4KB

Download
memory/840-137-0x0000000008FA0000-0x0000000008FA1000-memory.dmp

Filesize
4KB

Download
memory/840-138-0x00000000092E0000-0x00000000092E1000-memory.dmp

Filesize
4KB

Download
memory/1688-117-0x0000000000400000-0x0000000002F6C000-memory.dmp

Filesize
43.4MB

Download
memory/1688-116-0x0000000004BC0000-0x0000000004C8F000-memory.dmp

Filesize
828KB

Download
memory/1688-115-0x00000000031EE000-0x000000000325A000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads