dridex | 86c77c02ac232f3aa3aabf2b3e3b726ed3a77e15a9217a7bc4a7a33044686aba

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:24

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General

Target

JaffaCakes118_86c77c02ac232f3aa3aabf2b3e3b726ed3a77e15a9217a7bc4a7a33044686aba.dll
Size

188KB
MD5

f5b40790075bde49ba276cf8d71ba863
SHA1

ffaeedeb4114f321b191055205c4cc3f1032ad66
SHA256

86c77c02ac232f3aa3aabf2b3e3b726ed3a77e15a9217a7bc4a7a33044686aba
SHA512

3554493e25629c7dbcc991776f8cf30ad589f4d7c5ba09935dc315b91461939753520b5eb27c5b3cb615103a1419ec5abd0bfd251f1be03f00a0bc62ad4d2794
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:fq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/3364-1-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3640	3364	WerFault.exe	82

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 5008 wrote to memory of 3364	5008	rundll32.exe	82
PID 5008 wrote to memory of 3364	5008	rundll32.exe	82
PID 5008 wrote to memory of 3364	5008	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86c77c02ac232f3aa3aabf2b3e3b726ed3a77e15a9217a7bc4a7a33044686aba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86c77c02ac232f3aa3aabf2b3e3b726ed3a77e15a9217a7bc4a7a33044686aba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 696
    3⤵
    - Program crash
    PID:3640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3364 -ip 3364
1⤵
PID:2152

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/3364-2-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

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memory/3364-1-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

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