dridex | 57ca787b8685ae08b7cc3d8748aaa61da3aeec4bca4c49799433d5ebd67f3737

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:32

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General

Target

JaffaCakes118_57ca787b8685ae08b7cc3d8748aaa61da3aeec4bca4c49799433d5ebd67f3737.dll
Size

177KB
MD5

0ad33c8065fb79d626f10247a73ebbde
SHA1

08383551400debed071fc2d840fedc3839c4702d
SHA256

57ca787b8685ae08b7cc3d8748aaa61da3aeec4bca4c49799433d5ebd67f3737
SHA512

f8ffef63b35100bc40b222c150ac51af44417c03adc200474c622f2915ab86941d08583e61d60890531a01844cf3a34a26e8d6bf32bce5ff11d5164c2f1d3edf
SSDEEP

3072:VuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:ZzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2532-1-0x0000000075120000-0x0000000075151000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2532	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 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2532 wrote to memory of 2388	2532	rundll32.exe	31
PID 2532 wrote to memory of 2388	2532	rundll32.exe	31
PID 2532 wrote to memory of 2388	2532	rundll32.exe	31
PID 2532 wrote to memory of 2388	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57ca787b8685ae08b7cc3d8748aaa61da3aeec4bca4c49799433d5ebd67f3737.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57ca787b8685ae08b7cc3d8748aaa61da3aeec4bca4c49799433d5ebd67f3737.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 220
    3⤵
    - Program crash
    PID:2388

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/2532-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x0000000075120000-0x0000000075151000-memory.dmp

Filesize
196KB

Download
memory/2532-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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