dridex | f35f3521db0090fbc27d9efbbcb14775ea902e45a9d9fa038488b4d11e175c08

Analysis

max time kernel
148s
max time network
150s
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 18:17

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General

Target

JaffaCakes118_f35f3521db0090fbc27d9efbbcb14775ea902e45a9d9fa038488b4d11e175c08.dll
Size

160KB
MD5

927ec3dfef11e49978fadc4c6b3c32cc
SHA1

090f47ce161eff121ddf776bb62e57f02a6759dc
SHA256

f35f3521db0090fbc27d9efbbcb14775ea902e45a9d9fa038488b4d11e175c08
SHA512

9a6b6b370817820f4e068ba2be958848d09059dc0970124433bc9872791bc2b12d9f2dd4725221bbaeefd199d3fa2a63389c5bbf6ac5b064a5cab5907a991837
SSDEEP

3072:sF5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8DH6:m52j4pk5zMbVO6/HUIXU8KgMyD

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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/3576-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3920	3576	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 2108 wrote to memory of 3576	2108	rundll32.exe	82
PID 2108 wrote to memory of 3576	2108	rundll32.exe	82
PID 2108 wrote to memory of 3576	2108	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f35f3521db0090fbc27d9efbbcb14775ea902e45a9d9fa038488b4d11e175c08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f35f3521db0090fbc27d9efbbcb14775ea902e45a9d9fa038488b4d11e175c08.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 716
    3⤵
    - Program crash
    PID:3920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3576 -ip 3576
1⤵
PID:4768

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/3576-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3576-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3576-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download