dridex | e013e945b29d7223c039ba372a7527c3917dd704bf0df3ce4c19b73ed202cc9d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 20:16

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General

Target

JaffaCakes118_e013e945b29d7223c039ba372a7527c3917dd704bf0df3ce4c19b73ed202cc9d.dll
Size

184KB
MD5

a3b75e06e24dc855c882267cd5724d98
SHA1

38276d4ed4a72da59c2fc2e48a0495be5011d84f
SHA256

e013e945b29d7223c039ba372a7527c3917dd704bf0df3ce4c19b73ed202cc9d
SHA512

7157ec0d51107fdd5c477b2c84b48bdbc595c3f2e5bf10683b121011f24210c7cd626097cb42d43a1466458513b9144eea9b5e2bb9b6e3cab963578f5ed95c6a
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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/2244-0-0x0000000074A40000-0x0000000074A6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2244	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 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2244 wrote to memory of 2340	2244	rundll32.exe	32
PID 2244 wrote to memory of 2340	2244	rundll32.exe	32
PID 2244 wrote to memory of 2340	2244	rundll32.exe	32
PID 2244 wrote to memory of 2340	2244	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e013e945b29d7223c039ba372a7527c3917dd704bf0df3ce4c19b73ed202cc9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e013e945b29d7223c039ba372a7527c3917dd704bf0df3ce4c19b73ed202cc9d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 220
    3⤵
    - Program crash
    PID:2340

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/2244-0-0x0000000074A40000-0x0000000074A6F000-memory.dmp

Filesize
188KB

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memory/2244-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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