dridex | 040f6a5da9fe9fc2fbbc8eff4a398b8f83637cc472b3c2508abdcb9a5c6eee34

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:40

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General

Target

JaffaCakes118_040f6a5da9fe9fc2fbbc8eff4a398b8f83637cc472b3c2508abdcb9a5c6eee34.dll
Size

188KB
MD5

01584386f584af9aa37c6f92114bfed2
SHA1

40eb38abfd9e83cf9e0bc9ce194d39beb196bb6f
SHA256

040f6a5da9fe9fc2fbbc8eff4a398b8f83637cc472b3c2508abdcb9a5c6eee34
SHA512

8a18ef60915091abd17df293bc2a7170ec0faea9c76f4db27158c2326f5e5a3380f50450b3035009aee1839178549c243671d7d056d84d13c8befbab3bc876a7
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:Xq7fYIHBZkTB6DWruUCOwjt

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/2576-1-0x0000000075100000-0x0000000075130000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	2576	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 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2576 wrote to memory of 2980	2576	rundll32.exe	31
PID 2576 wrote to memory of 2980	2576	rundll32.exe	31
PID 2576 wrote to memory of 2980	2576	rundll32.exe	31
PID 2576 wrote to memory of 2980	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_040f6a5da9fe9fc2fbbc8eff4a398b8f83637cc472b3c2508abdcb9a5c6eee34.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_040f6a5da9fe9fc2fbbc8eff4a398b8f83637cc472b3c2508abdcb9a5c6eee34.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 308
    3⤵
    - Program crash
    PID:2980

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/2576-0-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2576-1-0x0000000075100000-0x0000000075130000-memory.dmp

Filesize
192KB

Download
memory/2576-3-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download