dridex | a8516d05181c30dfc5b3703ae5e690b24c302e5bde132247d0fb392db7386a07

Analysis

max time kernel
65s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:08

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General

Target

JaffaCakes118_a8516d05181c30dfc5b3703ae5e690b24c302e5bde132247d0fb392db7386a07.dll
Size

188KB
MD5

00c07f93af05501636d1123037699791
SHA1

ab072e4e662edd37c11070751c95f6fb18b30539
SHA256

a8516d05181c30dfc5b3703ae5e690b24c302e5bde132247d0fb392db7386a07
SHA512

7c3831228d461e2966e98f11d40917d8d14b6388716293681a7d91fdfb60316a32508260ab7d02f36a0681dadcdffdf47562d7f931ade2850b5029f172431538
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:Vq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/3064-1-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	3064	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 3064	2768	rundll32.exe	30
PID 2768 wrote to memory of 3064	2768	rundll32.exe	30
PID 2768 wrote to memory of 3064	2768	rundll32.exe	30
PID 2768 wrote to memory of 3064	2768	rundll32.exe	30
PID 2768 wrote to memory of 3064	2768	rundll32.exe	30
PID 2768 wrote to memory of 3064	2768	rundll32.exe	30
PID 2768 wrote to memory of 3064	2768	rundll32.exe	30
PID 3064 wrote to memory of 2780	3064	rundll32.exe	31
PID 3064 wrote to memory of 2780	3064	rundll32.exe	31
PID 3064 wrote to memory of 2780	3064	rundll32.exe	31
PID 3064 wrote to memory of 2780	3064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8516d05181c30dfc5b3703ae5e690b24c302e5bde132247d0fb392db7386a07.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8516d05181c30dfc5b3703ae5e690b24c302e5bde132247d0fb392db7386a07.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 308
    3⤵
    - Program crash
    PID:2780

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/3064-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/3064-1-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/3064-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download