dridex | 1fb393d73fe66a699f52f7aa36c16470668e7c538104321ea39af75166cf50a4

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:45

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General

Target

JaffaCakes118_1fb393d73fe66a699f52f7aa36c16470668e7c538104321ea39af75166cf50a4.dll
Size

177KB
MD5

1fb56e5a4fe00d079a9410d344770581
SHA1

6ee7a60326d30296d7ea8edaa35d0e9b4d6d3ac4
SHA256

1fb393d73fe66a699f52f7aa36c16470668e7c538104321ea39af75166cf50a4
SHA512

f51dacb2d368d2e840452fbee18db328967bb7956f642144250f953e34ab5a9f18a2cdbf4c3834c9be8ce225a4c7c3fcdce40f9a722e530f8dc565ce04380ff9
SSDEEP

3072:ruCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:PzWxkOP4p2EesvcDi6DOHPJ

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/2720-1-0x00000000747D0000-0x0000000074801000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	2720	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 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2720 wrote to memory of 2980	2720	rundll32.exe	31
PID 2720 wrote to memory of 2980	2720	rundll32.exe	31
PID 2720 wrote to memory of 2980	2720	rundll32.exe	31
PID 2720 wrote to memory of 2980	2720	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fb393d73fe66a699f52f7aa36c16470668e7c538104321ea39af75166cf50a4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fb393d73fe66a699f52f7aa36c16470668e7c538104321ea39af75166cf50a4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 220
    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/2720-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2720-1-0x00000000747D0000-0x0000000074801000-memory.dmp

Filesize
196KB

Download
memory/2720-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download