redline | 34c5044ae9b4eaea508f2444a2bdc861b5baef9839950e7f0ac8f478119b7923

General

Target

CrunchyrollCheckerbyxRisky.exe
Size

2.2MB
MD5

c1569f6f8a566286be9c1462a45439f0
SHA1

495666664562a811021e044228917b25a8a9c0b6
SHA256

34c5044ae9b4eaea508f2444a2bdc861b5baef9839950e7f0ac8f478119b7923
SHA512

0fb49a006c99c59bb5b55df40a108bdff3cbe01830af5ce051c61fff1a631ea8fdb8153aa7bb0739415fe97fbf67830c3c3228f901e8b2c9f0c39f2cda1e135f
SSDEEP

49152:gRArNHv39/gvqDZEsLXN4c1ILuo2iue915Y:4uNHvt/lEe0uo21e9

Score

10^/10

redline sectoprat ultimatecrackpack agilenet discovery execution infostealer persistence rat trojan

Malware Config

Extracted

Family

redline

Botnet

UltimateCrackPack

C2

51.83.170.23:16128

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2660-51-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2660-46-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2660-48-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2660-53-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2660-52-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2660-51-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2660-46-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2660-48-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2660-53-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2660-52-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Executes dropped EXE 2 IoCs

pid	Process
2876	Ultimate-Crack-Pack.exe
2972	Crunchyroll Checker by xRisky.exe

Loads dropped DLL 5 IoCs

pid	Process
2972	Crunchyroll Checker by xRisky.exe
2972	Crunchyroll Checker by xRisky.exe
2972	Crunchyroll Checker by xRisky.exe
2972	Crunchyroll Checker by xRisky.exe
2972	Crunchyroll Checker by xRisky.exe

Obfuscated with Agile.Net obfuscator 4 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/2972-17-0x0000000004D00000-0x0000000004E58000-memory.dmp	agile_net
behavioral1/memory/2972-26-0x0000000004D00000-0x0000000004E52000-memory.dmp	agile_net
behavioral1/memory/2972-24-0x0000000004D00000-0x0000000004E52000-memory.dmp	agile_net
behavioral1/memory/2972-22-0x0000000004D00000-0x0000000004E52000-memory.dmp	agile_net

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\msconfig.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Administrative Tools\\System Configuration\\msconfig.exe.exe"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2604	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 2660	2876	Ultimate-Crack-Pack.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ultimate-Crack-Pack.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Crunchyroll Checker by xRisky.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2604	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: SeDebugPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: SeDebugPrivilege	2604	powershell.exe
Token: SeDebugPrivilege	2660	RegAsm.exe
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe
Token: 33	2972	Crunchyroll Checker by xRisky.exe
Token: SeIncBasePriorityPrivilege	2972	Crunchyroll Checker by xRisky.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2876	2820	CrunchyrollCheckerbyxRisky.exe	30
PID 2820 wrote to memory of 2876	2820	CrunchyrollCheckerbyxRisky.exe	30
PID 2820 wrote to memory of 2876	2820	CrunchyrollCheckerbyxRisky.exe	30
PID 2820 wrote to memory of 2876	2820	CrunchyrollCheckerbyxRisky.exe	30
PID 2820 wrote to memory of 2972	2820	CrunchyrollCheckerbyxRisky.exe	31
PID 2820 wrote to memory of 2972	2820	CrunchyrollCheckerbyxRisky.exe	31
PID 2820 wrote to memory of 2972	2820	CrunchyrollCheckerbyxRisky.exe	31
PID 2820 wrote to memory of 2972	2820	CrunchyrollCheckerbyxRisky.exe	31
PID 2876 wrote to memory of 2604	2876	Ultimate-Crack-Pack.exe	32
PID 2876 wrote to memory of 2604	2876	Ultimate-Crack-Pack.exe	32
PID 2876 wrote to memory of 2604	2876	Ultimate-Crack-Pack.exe	32
PID 2876 wrote to memory of 2604	2876	Ultimate-Crack-Pack.exe	32
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34
PID 2876 wrote to memory of 2660	2876	Ultimate-Crack-Pack.exe	34

C:\Users\Admin\AppData\Local\Temp\CrunchyrollCheckerbyxRisky.exe
"C:\Users\Admin\AppData\Local\Temp\CrunchyrollCheckerbyxRisky.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe
  "C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe' -Value '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\System Configuration\msconfig.exe.exe"' -PropertyType 'String'
    3⤵
    - Adds Run key to start application
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2604
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2660
- C:\Users\Admin\AppData\Local\Temp\Crunchyroll Checker by xRisky.exe
  "C:\Users\Admin\AppData\Local\Temp\Crunchyroll Checker by xRisky.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Crunchyroll Checker by xRisky.exe

Filesize
1.6MB

MD5
08b38d8dfed76440354393c3a83a06e2

SHA1
28fb407cf185284a3c7e3616e15caa7c03d37ae3

SHA256
fd8b6add3cf06c7941cd85cd8741d7e639fced8b4ec2fcb96d58e7bbab334185

SHA512
4f7417b3b047f21e9ffe620bf9891a8ea6f46780515ff6d7e558b5bd7f0716797e056afbe44ac68c754fb8551d02d995474b39275d7841ce6cc664c9222120ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\Leaf.xNet.dll

Filesize
115KB

MD5
42cf916df4ea1d300201ec9559b7bef3

SHA1
f58abe0ad5f3e033a9dbebcebd02692c5d35936d

SHA256
939c8980bcb9bd9a2279714f6086714229e7af194ec4e32677c5a4ed96db5edd

SHA512
2d03d21b369b9784329573e8219553f4c6b3cae66515ebe7409154c7457e3cfb95f8dfac5bae57820ade2a5219dd7d10ce34d72ec8971b2fbb7024a5a23cc1ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\MetroSuite 2.0.dll

Filesize
305KB

MD5
0d30a398cec0ff006b6ea2b52d11e744

SHA1
4ceebd9c6180a321c4d4f3cfb5cfc3952bf72b45

SHA256
8604bf2a1fe2e94dc1ea1fbd0cf54e77303493b93994df48479dc683580aa654

SHA512
8e06ff131a81e73b1ff5de78262701a11ecc2bcdaf41011f4e96f11c5372742478e70b6a0901b61953c21c95725532af8d785654405ec5066ad157e2143467cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe

Filesize
115KB

MD5
dc6f230a993249cbe632aea3edbbd63e

SHA1
ee67ed14eb647918d0d7ffd11ba7b665eeb19c27

SHA256
a6c001e47fd68b6c97fa484c5c98f918eed5d231bd8f1a4e4ad65af20788118b

SHA512
7e9b46e5d8e8fa609c839d570cf6cf80c7464de553f094e02b6f86e96dc81ce65a1f5f071acd6fadec9d1f4690f48972d4425a7dc2bb0bab7d0588eae81fa5e2

Download Submit
memory/2660-46-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2660-52-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2660-53-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2660-48-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2660-44-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2660-42-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2660-50-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-51-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2820-0-0x000007FEF5933000-0x000007FEF5934000-memory.dmp

Filesize
4KB

Download
memory/2820-1-0x0000000000F90000-0x00000000011CA000-memory.dmp

Filesize
2.2MB

Download
memory/2876-16-0x0000000000030000-0x0000000000054000-memory.dmp

Filesize
144KB

Download
memory/2876-15-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2876-40-0x00000000003F0000-0x0000000000412000-memory.dmp

Filesize
136KB

Download
memory/2972-17-0x0000000004D00000-0x0000000004E58000-memory.dmp

Filesize
1.3MB

Download
memory/2972-38-0x0000000000400000-0x000000000061B000-memory.dmp

Filesize
2.1MB

Download
memory/2972-35-0x00000000056C0000-0x0000000005714000-memory.dmp

Filesize
336KB

Download
memory/2972-31-0x0000000004CC0000-0x0000000004CE4000-memory.dmp

Filesize
144KB

Download
memory/2972-22-0x0000000004D00000-0x0000000004E52000-memory.dmp

Filesize
1.3MB

Download
memory/2972-24-0x0000000004D00000-0x0000000004E52000-memory.dmp

Filesize
1.3MB

Download
memory/2972-26-0x0000000004D00000-0x0000000004E52000-memory.dmp

Filesize
1.3MB

Download
memory/2972-18-0x0000000001DA0000-0x0000000001EE0000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads