dridex | 57a4fbd1d460d28be72fd31a2aa427421bcea8727d0513a14003b19132724892

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:53

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General

Target

JaffaCakes118_57a4fbd1d460d28be72fd31a2aa427421bcea8727d0513a14003b19132724892.dll
Size

184KB
MD5

ebb7145c0c0ae378d635d7d618042cf8
SHA1

0ce4e7e019a61d1c2213f157d1991aab42a821b1
SHA256

57a4fbd1d460d28be72fd31a2aa427421bcea8727d0513a14003b19132724892
SHA512

587e37efdc5cd66dbafa403fa5c39d31c3b84a603519fe2659f64c1a1168a81194f85e7b75c3a497a95b280e93284398c3840d9079c107876a5937eed99a6275
SSDEEP

3072:J92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTQrLA:J9NSMOEpQ1Q3ODAr+VE

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4468-1-0x0000000075780000-0x00000000757AF000-memory.dmp	dridex_ldr
behavioral2/memory/4468-2-0x0000000075780000-0x00000000757AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
536	4468	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 4468	4812	rundll32.exe	84
PID 4812 wrote to memory of 4468	4812	rundll32.exe	84
PID 4812 wrote to memory of 4468	4812	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a4fbd1d460d28be72fd31a2aa427421bcea8727d0513a14003b19132724892.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a4fbd1d460d28be72fd31a2aa427421bcea8727d0513a14003b19132724892.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 616
    3⤵
    - Program crash
    PID:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4468 -ip 4468
1⤵
PID:3476

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/4468-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/4468-1-0x0000000075780000-0x00000000757AF000-memory.dmp

Filesize
188KB

Download
memory/4468-3-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/4468-2-0x0000000075780000-0x00000000757AF000-memory.dmp

Filesize
188KB

Download