dridex | f0ef3edb9b8da9d11924b4ecdff5bfaa413a3bf12a0abf8eb276becbaf5ae893

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:19

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General

Target

JaffaCakes118_f0ef3edb9b8da9d11924b4ecdff5bfaa413a3bf12a0abf8eb276becbaf5ae893.dll
Size

188KB
MD5

c41d056c6942d416a98398f79c27354b
SHA1

cec341aa48d94ff407333d317bbb16f76897bff6
SHA256

f0ef3edb9b8da9d11924b4ecdff5bfaa413a3bf12a0abf8eb276becbaf5ae893
SHA512

d632f1c3cdb68cd06fb31ca0e4014167ed9f0d8b6330723de1d38ab7b36ce7aec0e36ce66fac054785355bc394fdf91490c4c57a3781f1a572854591cd941362
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:tq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1924-1-0x0000000074710000-0x0000000074740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	1924	WerFault.exe	31

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 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1924 wrote to memory of 2888	1924	rundll32.exe	32
PID 1924 wrote to memory of 2888	1924	rundll32.exe	32
PID 1924 wrote to memory of 2888	1924	rundll32.exe	32
PID 1924 wrote to memory of 2888	1924	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0ef3edb9b8da9d11924b4ecdff5bfaa413a3bf12a0abf8eb276becbaf5ae893.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0ef3edb9b8da9d11924b4ecdff5bfaa413a3bf12a0abf8eb276becbaf5ae893.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 300
    3⤵
    - Program crash
    PID:2888

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

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Downloads

memory/1924-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1924-1-0x0000000074710000-0x0000000074740000-memory.dmp

Filesize
192KB

Download
memory/1924-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download