dridex | 8d4a08e7285158bbbe55647454333fb0045286430dec03687b47ca6da69f993c

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:54

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General

Target

JaffaCakes118_8d4a08e7285158bbbe55647454333fb0045286430dec03687b47ca6da69f993c.dll
Size

177KB
MD5

fa918c0bbfc7f501267a0ff152fe1479
SHA1

0fac0acd24c88242264ce4a9e732d5f5843bbff6
SHA256

8d4a08e7285158bbbe55647454333fb0045286430dec03687b47ca6da69f993c
SHA512

17411cde999d8487fcb0019058f74bcb772e681c88879cbbfe9c9b465670e206ec25a7cdc2b13f49a22e0e54c489ed39bdaccc32358112b35ba77f5927239850
SSDEEP

3072:UuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:ozWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1980-1-0x0000000075460000-0x0000000075491000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2412	1980	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 2524 wrote to memory of 1980	2524	rundll32.exe	30
PID 2524 wrote to memory of 1980	2524	rundll32.exe	30
PID 2524 wrote to memory of 1980	2524	rundll32.exe	30
PID 2524 wrote to memory of 1980	2524	rundll32.exe	30
PID 2524 wrote to memory of 1980	2524	rundll32.exe	30
PID 2524 wrote to memory of 1980	2524	rundll32.exe	30
PID 2524 wrote to memory of 1980	2524	rundll32.exe	30
PID 1980 wrote to memory of 2412	1980	rundll32.exe	31
PID 1980 wrote to memory of 2412	1980	rundll32.exe	31
PID 1980 wrote to memory of 2412	1980	rundll32.exe	31
PID 1980 wrote to memory of 2412	1980	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d4a08e7285158bbbe55647454333fb0045286430dec03687b47ca6da69f993c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d4a08e7285158bbbe55647454333fb0045286430dec03687b47ca6da69f993c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 220
    3⤵
    - Program crash
    PID:2412

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/1980-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1980-1-0x0000000075460000-0x0000000075491000-memory.dmp

Filesize
196KB

Download
memory/1980-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download