dridex | 377f15a95ed7ca99e4be0bf5041ce10d506dc7db87fae425d077343ef291b1b0

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:38

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General

Target

JaffaCakes118_377f15a95ed7ca99e4be0bf5041ce10d506dc7db87fae425d077343ef291b1b0.dll
Size

188KB
MD5

869771879408f07b2ac4e500df3e7211
SHA1

15b214ae967688e6e1d9c2d135d1291e2a6ba085
SHA256

377f15a95ed7ca99e4be0bf5041ce10d506dc7db87fae425d077343ef291b1b0
SHA512

13efb1d02f6a346348dfce0d515ac3cb81557be5b07565b63876df7950e11b4c49384f527c8649003889726ac0838550e32dd65bd955d6f50065fc904a8f2dd5
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Lq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1796-1-0x0000000075360000-0x0000000075390000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1264	1796	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 2372 wrote to memory of 1796	2372	rundll32.exe	30
PID 2372 wrote to memory of 1796	2372	rundll32.exe	30
PID 2372 wrote to memory of 1796	2372	rundll32.exe	30
PID 2372 wrote to memory of 1796	2372	rundll32.exe	30
PID 2372 wrote to memory of 1796	2372	rundll32.exe	30
PID 2372 wrote to memory of 1796	2372	rundll32.exe	30
PID 2372 wrote to memory of 1796	2372	rundll32.exe	30
PID 1796 wrote to memory of 1264	1796	rundll32.exe	32
PID 1796 wrote to memory of 1264	1796	rundll32.exe	32
PID 1796 wrote to memory of 1264	1796	rundll32.exe	32
PID 1796 wrote to memory of 1264	1796	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_377f15a95ed7ca99e4be0bf5041ce10d506dc7db87fae425d077343ef291b1b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_377f15a95ed7ca99e4be0bf5041ce10d506dc7db87fae425d077343ef291b1b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 300
    3⤵
    - Program crash
    PID:1264

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/1796-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1796-1-0x0000000075360000-0x0000000075390000-memory.dmp

Filesize
192KB

Download
memory/1796-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download