dridex | f3fbd697496f1bf941900fa91737192345a12a307ee9e437c135e4941e88e10d

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:43

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General

Target

JaffaCakes118_f3fbd697496f1bf941900fa91737192345a12a307ee9e437c135e4941e88e10d.dll
Size

188KB
MD5

34690a94e1b3cd90bcd99226e0f6ffac
SHA1

366f8e32a4393c63677703e0e5a0efb8bbcfeecb
SHA256

f3fbd697496f1bf941900fa91737192345a12a307ee9e437c135e4941e88e10d
SHA512

95f326b43ac04cd6e113591d493d83040aaec3b77099e8a5e1c6db6260dffbe413cc322c359edd1009c702956de635995e7ed4477df77932f44b3d4f8be6f8fd
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:cq7fYIHBZkTB6DWruUCOwjt

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/960-0-0x0000000074D50000-0x0000000074D80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
808	960	WerFault.exe	83

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 2624 wrote to memory of 960	2624	rundll32.exe	83
PID 2624 wrote to memory of 960	2624	rundll32.exe	83
PID 2624 wrote to memory of 960	2624	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3fbd697496f1bf941900fa91737192345a12a307ee9e437c135e4941e88e10d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3fbd697496f1bf941900fa91737192345a12a307ee9e437c135e4941e88e10d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 692
    3⤵
    - Program crash
    PID:808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 960 -ip 960
1⤵
PID:2100

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/960-1-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

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memory/960-0-0x0000000074D50000-0x0000000074D80000-memory.dmp

Filesize
192KB

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