dridex | 29b6738c354921a7f2b70322d7402a072cd57d517ff186462b81ebfaa2eadbc5

Analysis

max time kernel
96s
max time network
149s
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 17:54

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General

Target

JaffaCakes118_29b6738c354921a7f2b70322d7402a072cd57d517ff186462b81ebfaa2eadbc5.dll
Size

184KB
MD5

82c89a0389c9f7cc3ffc1aace8893e0d
SHA1

1ad183487bde754cb596ef97ca2cf51987f81a2c
SHA256

29b6738c354921a7f2b70322d7402a072cd57d517ff186462b81ebfaa2eadbc5
SHA512

e4001b2ec4f7fdad7ca432c8088a66d3da3705cbc423cf0214c3994b1156cc4a9fb110efcb4998c6687da8bbac584f5d8c4668baac0f2fece5fbc3dcd24e4a8e
SSDEEP

3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2608-0-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2252	2608	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 2040 wrote to memory of 2608	2040	rundll32.exe	82
PID 2040 wrote to memory of 2608	2040	rundll32.exe	82
PID 2040 wrote to memory of 2608	2040	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29b6738c354921a7f2b70322d7402a072cd57d517ff186462b81ebfaa2eadbc5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29b6738c354921a7f2b70322d7402a072cd57d517ff186462b81ebfaa2eadbc5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 624
    3⤵
    - Program crash
    PID:2252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2608 -ip 2608
1⤵
PID:4616

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/2608-0-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download
memory/2608-2-0x0000000002740000-0x0000000002746000-memory.dmp

Filesize
24KB

Download