dridex | cedc9a102695806c8f5e430584cf0e8d33b5d6369d3fd6fade14657c74a279f3

Analysis

max time kernel
148s
max time network
152s
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 01:41

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General

Target

JaffaCakes118_cedc9a102695806c8f5e430584cf0e8d33b5d6369d3fd6fade14657c74a279f3.dll
Size

170KB
MD5

67ae13738950773d35a8ca6d31ed8a96
SHA1

1d525bb48404dc6ed5f5dce659fa428286ecc45b
SHA256

cedc9a102695806c8f5e430584cf0e8d33b5d6369d3fd6fade14657c74a279f3
SHA512

1cca995067df6255e4d2270c3305940efa785bea2e6e292054cc84f002117a0b429c2bd240bcf7c9f9eda05ce07cf0b25075de2337a48171d2775421b3bcd86d
SSDEEP

3072:HV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:HV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/3672-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3004	3672	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 3944 wrote to memory of 3672	3944	rundll32.exe	82
PID 3944 wrote to memory of 3672	3944	rundll32.exe	82
PID 3944 wrote to memory of 3672	3944	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cedc9a102695806c8f5e430584cf0e8d33b5d6369d3fd6fade14657c74a279f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cedc9a102695806c8f5e430584cf0e8d33b5d6369d3fd6fade14657c74a279f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 660
    3⤵
    - Program crash
    PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3672 -ip 3672
1⤵
PID:2148

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/3672-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

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memory/3672-2-0x0000000002C10000-0x0000000002C16000-memory.dmp

Filesize
24KB

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