dridex | 8953bf6db150f170ce0e26f77af6e6272d1afb449e827b7bef4af38851ea5878

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 06:34

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General

Target

JaffaCakes118_8953bf6db150f170ce0e26f77af6e6272d1afb449e827b7bef4af38851ea5878.dll
Size

184KB
MD5

77510e049aecd411ded4f4ce41611a76
SHA1

8695474d581f18f848ed45da9f2c0eeefc32939c
SHA256

8953bf6db150f170ce0e26f77af6e6272d1afb449e827b7bef4af38851ea5878
SHA512

2998cb9c9f54992f2e011e26f2349fb62413c75eefafe151ac2090a5c21d3587258ad019430dbf5631bc1f652084990dff3f9ed730fbf4d526efa460950e7339
SSDEEP

3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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/2708-1-0x0000000074C60000-0x0000000074C8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	2708	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 2780 wrote to memory of 2708	2780	rundll32.exe	30
PID 2780 wrote to memory of 2708	2780	rundll32.exe	30
PID 2780 wrote to memory of 2708	2780	rundll32.exe	30
PID 2780 wrote to memory of 2708	2780	rundll32.exe	30
PID 2780 wrote to memory of 2708	2780	rundll32.exe	30
PID 2780 wrote to memory of 2708	2780	rundll32.exe	30
PID 2780 wrote to memory of 2708	2780	rundll32.exe	30
PID 2708 wrote to memory of 2824	2708	rundll32.exe	31
PID 2708 wrote to memory of 2824	2708	rundll32.exe	31
PID 2708 wrote to memory of 2824	2708	rundll32.exe	31
PID 2708 wrote to memory of 2824	2708	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8953bf6db150f170ce0e26f77af6e6272d1afb449e827b7bef4af38851ea5878.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8953bf6db150f170ce0e26f77af6e6272d1afb449e827b7bef4af38851ea5878.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 220
    3⤵
    - Program crash
    PID:2824

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/2708-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2708-1-0x0000000074C60000-0x0000000074C8F000-memory.dmp

Filesize
188KB

Download
memory/2708-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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