dridex | fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:42

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General

Target

JaffaCakes118_fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec.dll
Size

184KB
MD5

ad9b410a958968f1da592883a1a97c05
SHA1

9836c2069774a6d3af8551eb2f2a0a2118b60ec1
SHA256

fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec
SHA512

962783bf65bcfcb1dac48ad35e7e9f2b44572a7be5360604613854099bfbed63bcf8f747c34dc5463fd27d4b795f4b0cbf45887dcc35262ef21cbd7a81d4bec5
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2184-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2956	2184	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 4876 wrote to memory of 2184	4876	rundll32.exe	82
PID 4876 wrote to memory of 2184	4876	rundll32.exe	82
PID 4876 wrote to memory of 2184	4876	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 616
    3⤵
    - Program crash
    PID:2956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2184 -ip 2184
1⤵
PID:1664

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/2184-0-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

Filesize
24KB

Download
memory/2184-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp

Filesize
188KB

Download
memory/2184-3-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

Filesize
24KB

Download