dridex | 46aacbefb5fec5fe7ef831cd0180ac4d25b7b5a96066d6207658c4955b1f6065

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 19:06

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General

Target

JaffaCakes118_46aacbefb5fec5fe7ef831cd0180ac4d25b7b5a96066d6207658c4955b1f6065.dll
Size

184KB
MD5

525302f6697f4cf154b95ba47e0358a5
SHA1

fc99e394921ddb3db3d935f07f834b0acf50feac
SHA256

46aacbefb5fec5fe7ef831cd0180ac4d25b7b5a96066d6207658c4955b1f6065
SHA512

13b84d167e6012019fc60c33497e8686dc68caad4927723dbc229c4e77c782b1ab7c7b7a2fc1360001b028543ab4728a63f018472c3fcf48efb9353cbbbf2357
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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
behavioral1/memory/2496-1-0x0000000075020000-0x000000007504F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
484	2496	WerFault.exe	31

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 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2496 wrote to memory of 484	2496	rundll32.exe	32
PID 2496 wrote to memory of 484	2496	rundll32.exe	32
PID 2496 wrote to memory of 484	2496	rundll32.exe	32
PID 2496 wrote to memory of 484	2496	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46aacbefb5fec5fe7ef831cd0180ac4d25b7b5a96066d6207658c4955b1f6065.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46aacbefb5fec5fe7ef831cd0180ac4d25b7b5a96066d6207658c4955b1f6065.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 220
    3⤵
    - Program crash
    PID:484

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/2496-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2496-1-0x0000000075020000-0x000000007504F000-memory.dmp

Filesize
188KB

Download
memory/2496-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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