dridex | bbe183f35f2c6029f23b02e786c84616c0ac1ccf70b33344b0d06a9179f8ffac

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:05

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General

Target

JaffaCakes118_bbe183f35f2c6029f23b02e786c84616c0ac1ccf70b33344b0d06a9179f8ffac.dll
Size

166KB
MD5

24f7846d5e6ddd2fa6b63f833dd2367d
SHA1

eb4e13c3eca0ada5161c3e10796d37a30fa0a530
SHA256

bbe183f35f2c6029f23b02e786c84616c0ac1ccf70b33344b0d06a9179f8ffac
SHA512

60a4d3a2fb55f1a0e9c1710b00a872291aa165e21d3c23738ad48d7bd67ff59f1c64cdb574d58930cbc5515e9e1b63e055f208d5941a3b266482d9faf2a81b60
SSDEEP

3072:/BoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHj8:puXLcclWEc2HeSjNjGdeD8

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2528-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2528-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2528	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2528 wrote to memory of 2800	2528	rundll32.exe	31
PID 2528 wrote to memory of 2800	2528	rundll32.exe	31
PID 2528 wrote to memory of 2800	2528	rundll32.exe	31
PID 2528 wrote to memory of 2800	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbe183f35f2c6029f23b02e786c84616c0ac1ccf70b33344b0d06a9179f8ffac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbe183f35f2c6029f23b02e786c84616c0ac1ccf70b33344b0d06a9179f8ffac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 256
    3⤵
    - Program crash
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2528-0-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2528-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2528-4-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download