dridex | f069786c97651546a1cd1f0318bfd01c994ce1829fc78cab2063d2e4aece3ca6

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:23

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General

Target

JaffaCakes118_f069786c97651546a1cd1f0318bfd01c994ce1829fc78cab2063d2e4aece3ca6.dll
Size

188KB
MD5

9b8e77416e130163917d8de7538e219c
SHA1

105e87983a188776ac0af7fff16172362da94b2f
SHA256

f069786c97651546a1cd1f0318bfd01c994ce1829fc78cab2063d2e4aece3ca6
SHA512

a6db48dfc0ec259c7c3544b97ac399076d9467457b8a9543c5cf9d0a2c4c471f66cbd612288b0d42f58bfcecc49944f8d4589c7caa7d51d2cccf7bf6662d6479
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzU9qM:xq7fYIHBZkTB6DWruUCOwjt

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/1896-1-0x0000000075060000-0x0000000075090000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	1896	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 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1896 wrote to memory of 2404	1896	rundll32.exe	32
PID 1896 wrote to memory of 2404	1896	rundll32.exe	32
PID 1896 wrote to memory of 2404	1896	rundll32.exe	32
PID 1896 wrote to memory of 2404	1896	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f069786c97651546a1cd1f0318bfd01c994ce1829fc78cab2063d2e4aece3ca6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f069786c97651546a1cd1f0318bfd01c994ce1829fc78cab2063d2e4aece3ca6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 300
    3⤵
    - Program crash
    PID:2404

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/1896-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1896-1-0x0000000075060000-0x0000000075090000-memory.dmp

Filesize
192KB

Download
memory/1896-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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