dridex | 231dab35bad9c9348ea9677d771b9a01e19c261dacf20201f44430c0085ca8a7

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, 20:25

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General

Target

JaffaCakes118_231dab35bad9c9348ea9677d771b9a01e19c261dacf20201f44430c0085ca8a7.dll
Size

163KB
MD5

a2fca7e16c8429743bd8c099db25da62
SHA1

697bded1fd608ad5cc9ad9a77a44c0f3aeba955e
SHA256

231dab35bad9c9348ea9677d771b9a01e19c261dacf20201f44430c0085ca8a7
SHA512

13d4463ec26cef32f475f495141ea31dc6b05b7df0017d302940d9d4cf68745354c0cae8b1f22e1d9d1a1eac0083d38f774666d7c31cfef80e70dfdba264200d
SSDEEP

3072:I9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:I9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/3580-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	3580	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 2124 wrote to memory of 3580	2124	rundll32.exe	82
PID 2124 wrote to memory of 3580	2124	rundll32.exe	82
PID 2124 wrote to memory of 3580	2124	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_231dab35bad9c9348ea9677d771b9a01e19c261dacf20201f44430c0085ca8a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_231dab35bad9c9348ea9677d771b9a01e19c261dacf20201f44430c0085ca8a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 712
    3⤵
    - Program crash
    PID:2848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3580 -ip 3580
1⤵
PID:3816

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/3580-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3580-2-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

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