asyncrat | a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b

General

Target

file.exe
Size

2.8MB
MD5

a95b7d1ef3c4f8932fa97c287dd54c70
SHA1

771e6c19fb90aa257f748c41539725f71ca96970
SHA256

a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b
SHA512

79ed2066fdfa31b9a6045bdbabf0b58b071c0aa947b32a4a585c20892dc6dea62ed6626ec7546cfc2d46c5d356b71b336214c7cd529aa14fb89f83f004ce1e1d
SSDEEP

24576:4oT0RJ0DfNYx0UqU6OOPSxjQmTOcSc9rvjlaWDXvoZWiUI6bp8psQ0wct/VWv2yP:4f/0hYjqUGPcQOOcvjQWDoZ/p6afZux

Score

10^/10

asyncrat redline sectoprat default exodus infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

Exodus

C2

94.156.66.169:1334

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

94.156.66.169:4449

Mutex

qjqbhebpmrzg

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2724-6-0x0000000000080000-0x000000000009E000-memory.dmp	family_redline
behavioral1/memory/2724-10-0x0000000000080000-0x000000000009E000-memory.dmp	family_redline
behavioral1/memory/2724-12-0x0000000000080000-0x000000000009E000-memory.dmp	family_redline
behavioral1/memory/1276-137-0x000000001B040000-0x000000001B0C0000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2724-6-0x0000000000080000-0x000000000009E000-memory.dmp	family_sectoprat
behavioral1/memory/2724-10-0x0000000000080000-0x000000000009E000-memory.dmp	family_sectoprat
behavioral1/memory/2724-12-0x0000000000080000-0x000000000009E000-memory.dmp	family_sectoprat
behavioral1/memory/2724-14-0x0000000004160000-0x00000000041A0000-memory.dmp	family_sectoprat
behavioral1/memory/1276-137-0x000000001B040000-0x000000001B0C0000-memory.dmp	family_sectoprat

Async RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\asdfads.exe	asyncrat
behavioral1/memory/1276-133-0x0000000000250000-0x0000000000268000-memory.dmp	asyncrat
behavioral1/memory/1276-137-0x000000001B040000-0x000000001B0C0000-memory.dmp	asyncrat

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

asdfads.exe

pid process

1276 asdfads.exe
Loads dropped DLL 1 IoCs

Processes:

jsc.exe

pid process

2724 jsc.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 2456 set thread context of 2724 2456 file.exe jsc.exe

pid	process
1276	asdfads.exe

description	pid	process	target process
PID 2456 set thread context of 2724	2456	file.exe	jsc.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

jsc.exeasdfads.exe

pid	process
2724	jsc.exe
2724	jsc.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe
1276	asdfads.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jsc.exeasdfads.exe

description pid process

Token: SeDebugPrivilege 2724 jsc.exe
Token: SeDebugPrivilege 1276 asdfads.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

asdfads.exe

pid process

1276 asdfads.exe

description	pid	process
Token: SeDebugPrivilege	2724	jsc.exe
Token: SeDebugPrivilege	1276	asdfads.exe

pid	process
1276	asdfads.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

file.exejsc.exe

description	pid	process	target process
PID 2456 wrote to memory of 2724	2456	file.exe	jsc.exe
PID 2456 wrote to memory of 2724	2456	file.exe	jsc.exe
PID 2456 wrote to memory of 2724	2456	file.exe	jsc.exe
PID 2456 wrote to memory of 2724	2456	file.exe	jsc.exe
PID 2456 wrote to memory of 2724	2456	file.exe	jsc.exe
PID 2456 wrote to memory of 2724	2456	file.exe	jsc.exe
PID 2724 wrote to memory of 1276	2724	jsc.exe	asdfads.exe
PID 2724 wrote to memory of 1276	2724	jsc.exe	asdfads.exe
PID 2724 wrote to memory of 1276	2724	jsc.exe	asdfads.exe
PID 2724 wrote to memory of 1276	2724	jsc.exe	asdfads.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2456

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724

C:\Users\Admin\AppData\Local\Temp\asdfads.exe
"C:\Users\Admin\AppData\Local\Temp\asdfads.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1276

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab960A.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar964C.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9AD3.tmp
Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9B08.tmp
Filesize
92KB

MD5
27c629ed950ac6d3af5837e9ca3c422b

SHA1
e1ebe8b21aa6b38c32d3ef3a5fbfe8e75e238e58

SHA256
7cf63b64af2ccf5067e25b539bf7a867441623f0ec7c39f5271c6a3983e088e6

SHA512
c8a586719523f3a3b55fc6ad04c8b509fe00c21a7802ae590368edca4c19d7dc326e6cfc75221550d3e86c634611e8103fa8e3c6694222d49184ca56a2bc9ca4

Download Submit
\Users\Admin\AppData\Local\Temp\asdfads.exe
Filesize
73KB

MD5
a042db8045036de713193f079fe61d6f

SHA1
10cbda77553e4d1441c0d7d81c838dd41307c751

SHA256
658d8cc670cfd05ce62ccfbde1885db5e5581a658c2fae67b96c01f4fdf6957a

SHA512
824bf3a4f3d0a9a3dc691d877dd3a3944e3856ab1cb703292e8f1ab7e7def9bae8717807d19c54760bdbd3465fc603bfe0f8ecf3bd0e630c463477a45d170807

Download Submit
memory/1276-137-0x000000001B040000-0x000000001B0C0000-memory.dmp

Filesize
512KB

Download
memory/1276-133-0x0000000000250000-0x0000000000268000-memory.dmp

Filesize
96KB

Download
memory/1276-134-0x000007FEF5C10000-0x000007FEF65FC000-memory.dmp

Filesize
9.9MB

Download
memory/1276-139-0x0000000077AE0000-0x0000000077C89000-memory.dmp

Filesize
1.7MB

Download
memory/1276-140-0x000007FEF5C10000-0x000007FEF65FC000-memory.dmp

Filesize
9.9MB

Download
memory/1276-141-0x000000001B040000-0x000000001B0C0000-memory.dmp

Filesize
512KB

Download
memory/1276-142-0x0000000077AE0000-0x0000000077C89000-memory.dmp

Filesize
1.7MB

Download
memory/2456-8-0x000000013F400000-0x000000013F727000-memory.dmp

Filesize
3.2MB

Download
memory/2724-12-0x0000000000080000-0x000000000009E000-memory.dmp

Filesize
120KB

Download
memory/2724-14-0x0000000004160000-0x00000000041A0000-memory.dmp

Filesize
256KB

Download
memory/2724-136-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2724-13-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2724-138-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2724-4-0x0000000000080000-0x000000000009E000-memory.dmp

Filesize
120KB

Download
memory/2724-10-0x0000000000080000-0x000000000009E000-memory.dmp

Filesize
120KB

Download
memory/2724-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-6-0x0000000000080000-0x000000000009E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads