dridex | 20b5fd890b43fe894095c5fa2fe0fbd744a29768ff91f3c12398fc2f8841fec3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:02

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General

Target

JaffaCakes118_20b5fd890b43fe894095c5fa2fe0fbd744a29768ff91f3c12398fc2f8841fec3.dll
Size

163KB
MD5

e1444f3760ce12237f2d18b56c0a9668
SHA1

645db79b9f4359c9e2cee632fdc39a107d71605a
SHA256

20b5fd890b43fe894095c5fa2fe0fbd744a29768ff91f3c12398fc2f8841fec3
SHA512

e0ac08f3d45350fb23c388fa6e6ef21f4257dc8bc03377f0066ac200cb312093faf7d42a1a0e6fea590d6ec6d673b52186986359fa3502119f3500e3b8416650
SSDEEP

3072:Zar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ds4p+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
behavioral1/memory/2184-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2184	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 2184 wrote to memory of 2340	2184	rundll32.exe	32
PID 2184 wrote to memory of 2340	2184	rundll32.exe	32
PID 2184 wrote to memory of 2340	2184	rundll32.exe	32
PID 2184 wrote to memory of 2340	2184	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20b5fd890b43fe894095c5fa2fe0fbd744a29768ff91f3c12398fc2f8841fec3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20b5fd890b43fe894095c5fa2fe0fbd744a29768ff91f3c12398fc2f8841fec3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 236
    3⤵
    - Program crash
    PID:2340

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/2184-0-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/2184-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2184-4-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download