dridex | 300b24e9e5df2c3595f6dafb0960959bb1832fd2ff7a1f3c9a16413d71d19a83

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/12/2024, 22:38

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General

Target

JaffaCakes118_300b24e9e5df2c3595f6dafb0960959bb1832fd2ff7a1f3c9a16413d71d19a83.dll
Size

184KB
MD5

e5cabe5a3070b6a8780bbe5801d67de1
SHA1

487c3dfe0116953873ab174a522dfa3819515d71
SHA256

300b24e9e5df2c3595f6dafb0960959bb1832fd2ff7a1f3c9a16413d71d19a83
SHA512

3913b32615a0b679f4884b376d8e3ae2afc66e1ba1361ec5baab8f1d50f4cd840792bd0dd4b5ca4ae9fcf5f6d8c656973cd57dac8d16272bd33573f08e595fc6
SSDEEP

3072:/iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:/iLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/2108-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2956	2108	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 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 2108 wrote to memory of 2956	2108	rundll32.exe	31
PID 2108 wrote to memory of 2956	2108	rundll32.exe	31
PID 2108 wrote to memory of 2956	2108	rundll32.exe	31
PID 2108 wrote to memory of 2956	2108	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_300b24e9e5df2c3595f6dafb0960959bb1832fd2ff7a1f3c9a16413d71d19a83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_300b24e9e5df2c3595f6dafb0960959bb1832fd2ff7a1f3c9a16413d71d19a83.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 224
    3⤵
    - Program crash
    PID:2956

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/2108-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2108-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2108-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download