dridex | 53201d856f6d96d5bfd27c991e80f7035e8df7051a1ff510a200f2e661b88b97

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 04:15

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General

Target

JaffaCakes118_53201d856f6d96d5bfd27c991e80f7035e8df7051a1ff510a200f2e661b88b97.dll
Size

184KB
MD5

e1ae38ce90b72028563ed71432e847ed
SHA1

2e45bfc6f4978a6acc9c67379e285399d77297fd
SHA256

53201d856f6d96d5bfd27c991e80f7035e8df7051a1ff510a200f2e661b88b97
SHA512

7a7b57d1a243af99314e09e3d2b838a6129cca156446e04f5e90a9ad51e73f59957d6642ed62dfe19221710ada547ed44dd3af19b2068c2e5e5a07d4cdc9e6cd
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/2900-1-0x0000000074610000-0x000000007463F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2900	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 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2900 wrote to memory of 2768	2900	rundll32.exe	31
PID 2900 wrote to memory of 2768	2900	rundll32.exe	31
PID 2900 wrote to memory of 2768	2900	rundll32.exe	31
PID 2900 wrote to memory of 2768	2900	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53201d856f6d96d5bfd27c991e80f7035e8df7051a1ff510a200f2e661b88b97.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53201d856f6d96d5bfd27c991e80f7035e8df7051a1ff510a200f2e661b88b97.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 220
    3⤵
    - Program crash
    PID:2768

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/2900-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2900-1-0x0000000074610000-0x000000007463F000-memory.dmp

Filesize
188KB

Download
memory/2900-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download