dridex | a2e614fed0031285e38de41657c7d07e30a5ce3c82d9f86acdc2d5c5c8b9bc3c

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
24-12-2024 00:32

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General

Target

JaffaCakes118_a2e614fed0031285e38de41657c7d07e30a5ce3c82d9f86acdc2d5c5c8b9bc3c.dll
Size

177KB
MD5

d087af7804a2ea8d6549a9659f1c471c
SHA1

707934649da4046062a4d3afdbc7b3ec587be9b5
SHA256

a2e614fed0031285e38de41657c7d07e30a5ce3c82d9f86acdc2d5c5c8b9bc3c
SHA512

117daa7f9836b9c425af196af797e202893152700da54c396ffc725014e01ea1526df87032485e1434c77846a278a7e438ece2c5bfe26ddd6e7e22185daab1c6
SSDEEP

3072:FuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:JzWxkOP4p2EesvcDi6DOHPJ

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
behavioral2/memory/3128-1-0x00000000755D0000-0x0000000075601000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	3128	WerFault.exe	83

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 4412 wrote to memory of 3128	4412	rundll32.exe	83
PID 4412 wrote to memory of 3128	4412	rundll32.exe	83
PID 4412 wrote to memory of 3128	4412	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2e614fed0031285e38de41657c7d07e30a5ce3c82d9f86acdc2d5c5c8b9bc3c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2e614fed0031285e38de41657c7d07e30a5ce3c82d9f86acdc2d5c5c8b9bc3c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 644
    3⤵
    - Program crash
    PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3128 -ip 3128
1⤵
PID:4740

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/3128-0-0x00000000027B0000-0x00000000027B6000-memory.dmp

Filesize
24KB

Download
memory/3128-1-0x00000000755D0000-0x0000000075601000-memory.dmp

Filesize
196KB

Download
memory/3128-3-0x00000000027B0000-0x00000000027B6000-memory.dmp

Filesize
24KB

Download