dridex | c4c1be92060ada03f965644eeca0398564400685a14a31e34414d0b37d8d079b

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 03:53

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General

Target

JaffaCakes118_c4c1be92060ada03f965644eeca0398564400685a14a31e34414d0b37d8d079b.dll
Size

184KB
MD5

e96c1c4970c7508341eafd90da908ffa
SHA1

8ac8a40a2310cbc77c8d337ca11566468ab416fd
SHA256

c4c1be92060ada03f965644eeca0398564400685a14a31e34414d0b37d8d079b
SHA512

2e0c6e9fb919d08877b8f1d07d425523fe4f6c3ec11582c40dfbaeec0e45f35ac62d800e921269b865f0beaf171fb0e4f4b93f6ffc4dbdab5c19a61ea0cfe092
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:giLVCIT4WK2z1W+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
behavioral2/memory/2036-0-0x0000000074EA0000-0x0000000074ECF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1372	2036	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 4776 wrote to memory of 2036	4776	rundll32.exe	82
PID 4776 wrote to memory of 2036	4776	rundll32.exe	82
PID 4776 wrote to memory of 2036	4776	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4c1be92060ada03f965644eeca0398564400685a14a31e34414d0b37d8d079b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4c1be92060ada03f965644eeca0398564400685a14a31e34414d0b37d8d079b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 620
    3⤵
    - Program crash
    PID:1372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2036 -ip 2036
1⤵
PID:224

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/2036-0-0x0000000074EA0000-0x0000000074ECF000-memory.dmp

Filesize
188KB

Download
memory/2036-2-0x00000000009D0000-0x00000000009D6000-memory.dmp

Filesize
24KB

Download