dridex | 0c686ded6561f5d9ea5022a2b1abb80c7d910471e7dee64a9e66067701cf815c

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 15:10

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General

Target

6f91cec2c5f3be3e8451e03eb82bf722_JaffaCakes118.dll
Size

184KB
MD5

6f91cec2c5f3be3e8451e03eb82bf722
SHA1

7a2db41c36f3cc4f880b1dd4cbd18a4d80205504
SHA256

0c686ded6561f5d9ea5022a2b1abb80c7d910471e7dee64a9e66067701cf815c
SHA512

42b52e302d39f8b60581fd77418a476a734d214e82623e5e3162c6d45f085856f2f3330c21dc44f8bb73d8b310ef979418278af89c64d74c9ee5497ac305e8e4
SSDEEP

3072:5DHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFosvQ:ZMhP1cq7/16CT9jnR1Vz7in

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/428-1-0x00000000755D0000-0x0000000075600000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2172	428	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 428	1532	rundll32.exe	84
PID 1532 wrote to memory of 428	1532	rundll32.exe	84
PID 1532 wrote to memory of 428	1532	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f91cec2c5f3be3e8451e03eb82bf722_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f91cec2c5f3be3e8451e03eb82bf722_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 612
    3⤵
    - Program crash
    PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 428 -ip 428
1⤵
PID:4092

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/428-0-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/428-1-0x00000000755D0000-0x0000000075600000-memory.dmp

Filesize
192KB

Download
memory/428-3-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

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