asyncrat | 3184a8183ddd00795ae4da31244c3bdf010ab97addc4df2b66129982c9ede4e4

General

Target

sqatyavkpcidpvwiialfnbdpawluusrm.exe
Size

63KB
MD5

dae21c538a7a4f8294d7e19916be9100
SHA1

cea1c44030c6f45243a9408e59f8e43304402438
SHA256

3184a8183ddd00795ae4da31244c3bdf010ab97addc4df2b66129982c9ede4e4
SHA512

8e9dd2b4e4ec9b28cb7c40e41f6ba8607e1c16351398d5de84965ee0a596fe255b8bfafb61eee99c83281d7cb43b029695ce68db3b7c942acfe392d63f7d4e26
SSDEEP

1536:6hQDnx1Ak32YGbHZCyYaN1bbLwtY3L3VG/tpqKmY7:6hQDnx1Ak32HHZCyP1bbLxL322z

Score

10^/10

asyncrat bitrat redline cheat new discovery infostealer persistence rat spyware stealer trojan upx

Malware Config

Extracted

Family

asyncrat

Version

1.0.7 - modded by last

Botnet

New

C2

nicehash.at:4343

Mutex

adsasutex_qwqdanchun

Attributes

delay
1
install
true
install_file
GoogleDriver.exe
install_folder
%AppData%

aes.plain

Extracted

Family

bitrat

Version

1.38

C2

nicehash.at:6000

Attributes

communication_password
005f16f264f006578c55237781f36898
install_dir
JavaHelper
install_file
Java.exe
tor_process
tor

Extracted

Family

redline

Botnet

cheat

C2

nicehash.at:1338

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat
BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
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
C:\Users\Admin\AppData\Local\Temp\rdln.exe	family_redline
C:\Users\Admin\AppData\Local\Temp\rdln.exe	family_redline
behavioral1/memory/1956-92-0x0000000001070000-0x000000000108E000-memory.dmp	family_redline
behavioral1/memory/664-98-0x00000000003E0000-0x00000000003EA000-memory.dmp	family_redline

Async RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1044-54-0x0000000000A80000-0x0000000000A96000-memory.dmp	asyncrat
C:\Users\Admin\AppData\Roaming\GoogleDriver.exe	asyncrat
C:\Users\Admin\AppData\Roaming\GoogleDriver.exe	asyncrat
behavioral1/memory/564-63-0x0000000001180000-0x0000000001196000-memory.dmp	asyncrat
behavioral1/memory/564-64-0x0000000000450000-0x0000000000470000-memory.dmp	asyncrat

Executes dropped EXE 3 IoCs

Processes:

GoogleDriver.exebit.exerdln.exe

pid process

564 GoogleDriver.exe
664 bit.exe
1956 rdln.exe

pid	process
564	GoogleDriver.exe
664	bit.exe
1956	rdln.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\bit.exe	upx
C:\Users\Admin\AppData\Local\Temp\bit.exe	upx
behavioral1/memory/664-79-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/664-95-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

bit.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Local\\JavaHelper\\Java.exe"	bit.exe

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
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

bit.exe

pid process

664 bit.exe
664 bit.exe
664 bit.exe
664 bit.exe
664 bit.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1440 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

628 timeout.exe

pid	process
664	bit.exe
664	bit.exe
664	bit.exe
664	bit.exe
664	bit.exe

pid	process
1440	schtasks.exe

pid	process
628	timeout.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

sqatyavkpcidpvwiialfnbdpawluusrm.exeGoogleDriver.exepowershell.exepowershell.exerdln.exe

pid	process
1044	sqatyavkpcidpvwiialfnbdpawluusrm.exe
564	GoogleDriver.exe
1784	powershell.exe
1784	powershell.exe
1784	powershell.exe
1516	powershell.exe
564	GoogleDriver.exe
1516	powershell.exe
1516	powershell.exe
1956	rdln.exe
1956	rdln.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

sqatyavkpcidpvwiialfnbdpawluusrm.exeGoogleDriver.exepowershell.exepowershell.exebit.exerdln.exe

description	pid	process
Token: SeDebugPrivilege	1044	sqatyavkpcidpvwiialfnbdpawluusrm.exe
Token: SeDebugPrivilege	564	GoogleDriver.exe
Token: SeDebugPrivilege	1784	powershell.exe
Token: SeDebugPrivilege	1516	powershell.exe
Token: SeDebugPrivilege	664	bit.exe
Token: SeShutdownPrivilege	664	bit.exe
Token: SeDebugPrivilege	1956	rdln.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

bit.exe

pid process

664 bit.exe
664 bit.exe

pid	process
664	bit.exe
664	bit.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

sqatyavkpcidpvwiialfnbdpawluusrm.execmd.execmd.exeGoogleDriver.execmd.exepowershell.execmd.exepowershell.exe

description	pid	process	target process
PID 1044 wrote to memory of 1960	1044	sqatyavkpcidpvwiialfnbdpawluusrm.exe	cmd.exe
PID 1044 wrote to memory of 1960	1044	sqatyavkpcidpvwiialfnbdpawluusrm.exe	cmd.exe
PID 1044 wrote to memory of 1960	1044	sqatyavkpcidpvwiialfnbdpawluusrm.exe	cmd.exe
PID 1960 wrote to memory of 1440	1960	cmd.exe	schtasks.exe
PID 1960 wrote to memory of 1440	1960	cmd.exe	schtasks.exe
PID 1960 wrote to memory of 1440	1960	cmd.exe	schtasks.exe
PID 1044 wrote to memory of 916	1044	sqatyavkpcidpvwiialfnbdpawluusrm.exe	cmd.exe
PID 1044 wrote to memory of 916	1044	sqatyavkpcidpvwiialfnbdpawluusrm.exe	cmd.exe
PID 1044 wrote to memory of 916	1044	sqatyavkpcidpvwiialfnbdpawluusrm.exe	cmd.exe
PID 916 wrote to memory of 628	916	cmd.exe	timeout.exe
PID 916 wrote to memory of 628	916	cmd.exe	timeout.exe
PID 916 wrote to memory of 628	916	cmd.exe	timeout.exe
PID 916 wrote to memory of 564	916	cmd.exe	GoogleDriver.exe
PID 916 wrote to memory of 564	916	cmd.exe	GoogleDriver.exe
PID 916 wrote to memory of 564	916	cmd.exe	GoogleDriver.exe
PID 564 wrote to memory of 580	564	GoogleDriver.exe	cmd.exe
PID 564 wrote to memory of 580	564	GoogleDriver.exe	cmd.exe
PID 564 wrote to memory of 580	564	GoogleDriver.exe	cmd.exe
PID 580 wrote to memory of 1784	580	cmd.exe	powershell.exe
PID 580 wrote to memory of 1784	580	cmd.exe	powershell.exe
PID 580 wrote to memory of 1784	580	cmd.exe	powershell.exe
PID 1784 wrote to memory of 664	1784	powershell.exe	bit.exe
PID 1784 wrote to memory of 664	1784	powershell.exe	bit.exe
PID 1784 wrote to memory of 664	1784	powershell.exe	bit.exe
PID 1784 wrote to memory of 664	1784	powershell.exe	bit.exe
PID 564 wrote to memory of 1636	564	GoogleDriver.exe	cmd.exe
PID 564 wrote to memory of 1636	564	GoogleDriver.exe	cmd.exe
PID 564 wrote to memory of 1636	564	GoogleDriver.exe	cmd.exe
PID 1636 wrote to memory of 1516	1636	cmd.exe	powershell.exe
PID 1636 wrote to memory of 1516	1636	cmd.exe	powershell.exe
PID 1636 wrote to memory of 1516	1636	cmd.exe	powershell.exe
PID 1516 wrote to memory of 1956	1516	powershell.exe	rdln.exe
PID 1516 wrote to memory of 1956	1516	powershell.exe	rdln.exe
PID 1516 wrote to memory of 1956	1516	powershell.exe	rdln.exe
PID 1516 wrote to memory of 1956	1516	powershell.exe	rdln.exe

C:\Users\Admin\AppData\Local\Temp\sqatyavkpcidpvwiialfnbdpawluusrm.exe
"C:\Users\Admin\AppData\Local\Temp\sqatyavkpcidpvwiialfnbdpawluusrm.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "GoogleDriver" /tr '"C:\Users\Admin\AppData\Roaming\GoogleDriver.exe"' & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "GoogleDriver" /tr '"C:\Users\Admin\AppData\Roaming\GoogleDriver.exe"'
3⤵
- Creates scheduled task(s)
PID:1440

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpB1E2.tmp.bat""
2⤵
- Suspicious use of WriteProcessMemory
PID:916

C:\Windows\system32\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:628

C:\Users\Admin\AppData\Roaming\GoogleDriver.exe
"C:\Users\Admin\AppData\Roaming\GoogleDriver.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:564

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\bit.exe"' & exit
4⤵
- Suspicious use of WriteProcessMemory
PID:580

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\bit.exe"'
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784

C:\Users\Admin\AppData\Local\Temp\bit.exe
"C:\Users\Admin\AppData\Local\Temp\bit.exe"
6⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:664

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\rdln.exe"' & exit
4⤵
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\rdln.exe"'
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516

C:\Users\Admin\AppData\Local\Temp\rdln.exe
"C:\Users\Admin\AppData\Local\Temp\rdln.exe"
6⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bit.exe
Filesize
1.4MB

MD5
32d4216d4ef2af912921fc2931c0bd88

SHA1
3e79dd260b67ed27134246e9461d8878c7ac73e3

SHA256
d1ecf0f3592c06329182cbcd25fa654bb48c441c0b54bfb5c4b40fbaa517cdbf

SHA512
7a25bcf3954238ab946ce95dc4153518fe67e773845f2bd037eac64c93906223b3ec611a04160cc20f85c4afa0b7124c8eacb43667ecb3fdde2776698f5b2b37

Download Submit
C:\Users\Admin\AppData\Local\Temp\bit.exe
Filesize
1.4MB

MD5
32d4216d4ef2af912921fc2931c0bd88

SHA1
3e79dd260b67ed27134246e9461d8878c7ac73e3

SHA256
d1ecf0f3592c06329182cbcd25fa654bb48c441c0b54bfb5c4b40fbaa517cdbf

SHA512
7a25bcf3954238ab946ce95dc4153518fe67e773845f2bd037eac64c93906223b3ec611a04160cc20f85c4afa0b7124c8eacb43667ecb3fdde2776698f5b2b37

Download Submit
C:\Users\Admin\AppData\Local\Temp\rdln.exe
Filesize
95KB

MD5
6aefd743bed0887a18bbbd3b0c533dfb

SHA1
bb8140a7efc7a1dec295fa4894b0efa7203c6b49

SHA256
001170049bf107796ad564d572ef540743e0a66805f61a51a980998f7c09f5d1

SHA512
70cc520173a922443d4ec81f487227a4d6a5e2c3f7d3cee1c0a6ecc94cf8ceee64e53d75e6f6a5f51d0ae050939d78b9cad9d72bf5a3872c72a2ad7a69842929

Download Submit
C:\Users\Admin\AppData\Local\Temp\rdln.exe
Filesize
95KB

MD5
6aefd743bed0887a18bbbd3b0c533dfb

SHA1
bb8140a7efc7a1dec295fa4894b0efa7203c6b49

SHA256
001170049bf107796ad564d572ef540743e0a66805f61a51a980998f7c09f5d1

SHA512
70cc520173a922443d4ec81f487227a4d6a5e2c3f7d3cee1c0a6ecc94cf8ceee64e53d75e6f6a5f51d0ae050939d78b9cad9d72bf5a3872c72a2ad7a69842929

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB1E2.tmp.bat
Filesize
156B

MD5
7c30bd76ff8f80c9f7d39a8031546554

SHA1
00145c79f5c91b100d64315be7956b6930d9131b

SHA256
ea466c3ba65ded64b96265c65c3fbb0d283c123cf546a9d0e830347252fd8929

SHA512
17c9dcf55605415577316b939467b934bb9d2f661ef2dee2a220add73490d5c946d2c4820d2e3c0fabfb417eedf809f43b6375cda7cb42d656db36f3b0fdeec0

Download Submit
C:\Users\Admin\AppData\Roaming\GoogleDriver.exe
Filesize
63KB

MD5
dae21c538a7a4f8294d7e19916be9100

SHA1
cea1c44030c6f45243a9408e59f8e43304402438

SHA256
3184a8183ddd00795ae4da31244c3bdf010ab97addc4df2b66129982c9ede4e4

SHA512
8e9dd2b4e4ec9b28cb7c40e41f6ba8607e1c16351398d5de84965ee0a596fe255b8bfafb61eee99c83281d7cb43b029695ce68db3b7c942acfe392d63f7d4e26

Download Submit
C:\Users\Admin\AppData\Roaming\GoogleDriver.exe
Filesize
63KB

MD5
dae21c538a7a4f8294d7e19916be9100

SHA1
cea1c44030c6f45243a9408e59f8e43304402438

SHA256
3184a8183ddd00795ae4da31244c3bdf010ab97addc4df2b66129982c9ede4e4

SHA512
8e9dd2b4e4ec9b28cb7c40e41f6ba8607e1c16351398d5de84965ee0a596fe255b8bfafb61eee99c83281d7cb43b029695ce68db3b7c942acfe392d63f7d4e26

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
167fbf9af32219578d221fa3b80db5c1

SHA1
229b321bb0596d3e17780ab06aaa464afea4ce29

SHA256
1d22b8a7b8212850489b06d5794b69437f180b216c6efb91380a8755479decce

SHA512
6f72240a476f1fd407acc4b8df15aa9267b02a37350a92267b0fd1606f1b1efc494573cc87f7f12e78e6e837735f4fb0658742818859e01bb15828a6850f9a39

Download Submit
memory/564-60-0x0000000000000000-mapping.dmp

Download
memory/564-63-0x0000000001180000-0x0000000001196000-memory.dmp

Filesize
88KB

Download
memory/564-64-0x0000000000450000-0x0000000000470000-memory.dmp

Filesize
128KB

Download
memory/580-65-0x0000000000000000-mapping.dmp

Download
memory/628-59-0x0000000000000000-mapping.dmp

Download
memory/664-74-0x0000000000000000-mapping.dmp

Download
memory/664-78-0x00000000756A1000-0x00000000756A3000-memory.dmp

Filesize
8KB

Download
memory/664-98-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/664-97-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/664-95-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/664-94-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/664-93-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/664-79-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/916-57-0x0000000000000000-mapping.dmp

Download
memory/1044-54-0x0000000000A80000-0x0000000000A96000-memory.dmp

Filesize
88KB

Download
memory/1440-56-0x0000000000000000-mapping.dmp

Download
memory/1516-90-0x0000000002304000-0x0000000002307000-memory.dmp

Filesize
12KB

Download
memory/1516-86-0x0000000002304000-0x0000000002307000-memory.dmp

Filesize
12KB

Download
memory/1516-81-0x0000000000000000-mapping.dmp

Download
memory/1516-91-0x000000000230B000-0x000000000232A000-memory.dmp

Filesize
124KB

Download
memory/1516-84-0x000007FEEB9E0000-0x000007FEEC403000-memory.dmp

Filesize
10.1MB

Download
memory/1516-85-0x000007FEEAE80000-0x000007FEEB9DD000-memory.dmp

Filesize
11.4MB

Download
memory/1636-80-0x0000000000000000-mapping.dmp

Download
memory/1784-76-0x0000000002884000-0x0000000002887000-memory.dmp

Filesize
12KB

Download
memory/1784-66-0x0000000000000000-mapping.dmp

Download
memory/1784-77-0x000000000288B000-0x00000000028AA000-memory.dmp

Filesize
124KB

Download
memory/1784-70-0x0000000002884000-0x0000000002887000-memory.dmp

Filesize
12KB

Download
memory/1784-68-0x000007FEEC380000-0x000007FEECDA3000-memory.dmp

Filesize
10.1MB

Download
memory/1784-71-0x000000001B720000-0x000000001BA1F000-memory.dmp

Filesize
3.0MB

Download
memory/1784-69-0x000007FEEB820000-0x000007FEEC37D000-memory.dmp

Filesize
11.4MB

Download
memory/1784-67-0x000007FEFC181000-0x000007FEFC183000-memory.dmp

Filesize
8KB

Download
memory/1784-72-0x000000000288B000-0x00000000028AA000-memory.dmp

Filesize
124KB

Download
memory/1956-88-0x0000000000000000-mapping.dmp

Download
memory/1956-92-0x0000000001070000-0x000000000108E000-memory.dmp

Filesize
120KB

Download
memory/1960-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads