dridex | 6e25a96c6cef3b00eeea7b281c2586150a469375c131f1c23bab20ad8d18035e

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 22:05

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General

Target

JaffaCakes118_6e25a96c6cef3b00eeea7b281c2586150a469375c131f1c23bab20ad8d18035e.dll
Size

184KB
MD5

5cea422ed9c70a36793fc2cd94173c6d
SHA1

3d174b4154a89ca59a377c660b4319a71500b54a
SHA256

6e25a96c6cef3b00eeea7b281c2586150a469375c131f1c23bab20ad8d18035e
SHA512

3a6fb05bde20c771cc8cad4a948cd01cc06b467a4dd2454bfc3a6d50569b21e1660ff50d92a45dd48bee9cbeb41fe5638d15363663ba2041e9ca5f136c3dd7ce
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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/2760-1-0x00000000755A0000-0x00000000755CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	2760	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 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2760 wrote to memory of 2900	2760	rundll32.exe	31
PID 2760 wrote to memory of 2900	2760	rundll32.exe	31
PID 2760 wrote to memory of 2900	2760	rundll32.exe	31
PID 2760 wrote to memory of 2900	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e25a96c6cef3b00eeea7b281c2586150a469375c131f1c23bab20ad8d18035e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e25a96c6cef3b00eeea7b281c2586150a469375c131f1c23bab20ad8d18035e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 224
    3⤵
    - Program crash
    PID:2900

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/2760-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x00000000755A0000-0x00000000755CF000-memory.dmp

Filesize
188KB

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memory/2760-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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