dridex | f25da2aee3e346740b99aa07da34710a3dfae07bd311b27882e75cb93750c04f

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
24-12-2024 02:47

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General

Target

JaffaCakes118_f25da2aee3e346740b99aa07da34710a3dfae07bd311b27882e75cb93750c04f.dll
Size

184KB
MD5

45f2c1f329e15e1bd1c37c19c54b4f27
SHA1

70cd943e713487a733bac0b1b909791a44a3d0a0
SHA256

f25da2aee3e346740b99aa07da34710a3dfae07bd311b27882e75cb93750c04f
SHA512

5cef670a548b4939cedb25afb5ab6494a3e7a572ff024b74879e5a50c690cabb2e3245f5923b8a0f772137183b73f3f7e88fe1446b1dd15d18e57d953cb2e987
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:liLVCIT4WK2z1W+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/2760-1-0x0000000075570000-0x000000007559F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	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 2912	2760	rundll32.exe	31
PID 2760 wrote to memory of 2912	2760	rundll32.exe	31
PID 2760 wrote to memory of 2912	2760	rundll32.exe	31
PID 2760 wrote to memory of 2912	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f25da2aee3e346740b99aa07da34710a3dfae07bd311b27882e75cb93750c04f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f25da2aee3e346740b99aa07da34710a3dfae07bd311b27882e75cb93750c04f.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:2912

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/2760-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000075570000-0x000000007559F000-memory.dmp

Filesize
188KB

Download
memory/2760-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download