dridex | 51138551ecb78b07582fbff19ec6080a1af32b0a5e7ab04aa79445ce74d5adee

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 01:25

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General

Target

JaffaCakes118_51138551ecb78b07582fbff19ec6080a1af32b0a5e7ab04aa79445ce74d5adee.dll
Size

163KB
MD5

b4cc4d6aff5c1e390ff0ae537593ba3c
SHA1

5ffb1114f62cbb3a6cae171bfb86c89081210eac
SHA256

51138551ecb78b07582fbff19ec6080a1af32b0a5e7ab04aa79445ce74d5adee
SHA512

504abc3a86869e0b13a037cb74d9e4ca5153dbb9e788b633c329daeeaf72b43823b3437f1e0456f389428d278cd74f6e4d34f6ee27cf0a83f20b93474aa90e69
SSDEEP

3072:Nar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:/s4p+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/3556-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3980	3556	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 3684 wrote to memory of 3556	3684	rundll32.exe	82
PID 3684 wrote to memory of 3556	3684	rundll32.exe	82
PID 3684 wrote to memory of 3556	3684	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51138551ecb78b07582fbff19ec6080a1af32b0a5e7ab04aa79445ce74d5adee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51138551ecb78b07582fbff19ec6080a1af32b0a5e7ab04aa79445ce74d5adee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 708
    3⤵
    - Program crash
    PID:3980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3556 -ip 3556
1⤵
PID:224

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

Replay Monitor

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Downloads

memory/3556-0-0x00000000012C0000-0x00000000012C6000-memory.dmp

Filesize
24KB

Download
memory/3556-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3556-3-0x00000000012C0000-0x00000000012C6000-memory.dmp

Filesize
24KB

Download