dridex | 53dc9c638a81da77ed2945c1a0b9d213e9db5b68b3969e20eed3fee1f6de0804

Analysis

max time kernel
93s
max time network
148s
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 21:39

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General

Target

JaffaCakes118_53dc9c638a81da77ed2945c1a0b9d213e9db5b68b3969e20eed3fee1f6de0804.dll
Size

184KB
MD5

00fd2f8d32b0d9a3af6b7316f795c0fe
SHA1

856f1d825538e51744e2537107db52745a59ea07
SHA256

53dc9c638a81da77ed2945c1a0b9d213e9db5b68b3969e20eed3fee1f6de0804
SHA512

37323634fc04420db9169c4b561aad9378027fecc3de9cbd38ed9f55a1f7b51d5d7914efbbd94dca4ba03e6c96e812eb3a6e2f1218a9124d8c66b74ebd7f0df2
SSDEEP

3072:U92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTerLA:U9NSMOEpQ1Q3ODAr+Vy

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/952-1-0x0000000074FD0000-0x0000000074FFF000-memory.dmp	dridex_ldr
behavioral2/memory/952-3-0x0000000074FD0000-0x0000000074FFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2600	952	WerFault.exe	82

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 632 wrote to memory of 952	632	rundll32.exe	82
PID 632 wrote to memory of 952	632	rundll32.exe	82
PID 632 wrote to memory of 952	632	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53dc9c638a81da77ed2945c1a0b9d213e9db5b68b3969e20eed3fee1f6de0804.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53dc9c638a81da77ed2945c1a0b9d213e9db5b68b3969e20eed3fee1f6de0804.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 616
    3⤵
    - Program crash
    PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 952 -ip 952
1⤵
PID:2928

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/952-2-0x00000000010C0000-0x00000000010C6000-memory.dmp

Filesize
24KB

Download
memory/952-1-0x0000000074FD0000-0x0000000074FFF000-memory.dmp

Filesize
188KB

Download
memory/952-3-0x0000000074FD0000-0x0000000074FFF000-memory.dmp

Filesize
188KB

Download