dridex | 5e17815e66cc30f90da53af504c7b5a027cbd6685ed57422b8d85e0cfb2ee35e

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
23-12-2024 16:51

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General

Target

JaffaCakes118_5e17815e66cc30f90da53af504c7b5a027cbd6685ed57422b8d85e0cfb2ee35e.dll
Size

163KB
MD5

1faf67836df25291b4026205ad8602d2
SHA1

ffe5586380eb76bce8cb466b7a54bd092483bc04
SHA256

5e17815e66cc30f90da53af504c7b5a027cbd6685ed57422b8d85e0cfb2ee35e
SHA512

d61ebd0e8623ce896861424736c654df4f20c8c0d1685234159926aec2c1739b80459e538fbca9e3e60385f6a898d206060e0f8ab88b987441ee092334cff028
SSDEEP

3072:gar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:as4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1680-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	1680	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 4232 wrote to memory of 1680	4232	rundll32.exe	83
PID 4232 wrote to memory of 1680	4232	rundll32.exe	83
PID 4232 wrote to memory of 1680	4232	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e17815e66cc30f90da53af504c7b5a027cbd6685ed57422b8d85e0cfb2ee35e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e17815e66cc30f90da53af504c7b5a027cbd6685ed57422b8d85e0cfb2ee35e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 712
    3⤵
    - Program crash
    PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1680 -ip 1680
1⤵
PID:1020

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/1680-2-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

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memory/1680-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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