dridex | fd152c039607116f805856e0997951bc97992a37a91d7f84f0467f0cad9c0924

Analysis

max time kernel
94s
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
24-12-2024 23:14

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General

Target

JaffaCakes118_fd152c039607116f805856e0997951bc97992a37a91d7f84f0467f0cad9c0924.dll
Size

184KB
MD5

03226cf64980ac1d4b00b24f5d1daae0
SHA1

73b7af2f7cb152aa0b780ab9a706578faec73986
SHA256

fd152c039607116f805856e0997951bc97992a37a91d7f84f0467f0cad9c0924
SHA512

6b3a278307848b6ec96a20426cdf59d103b7a80ccad49527f772a975986ba2d909e1d54a7c1a9e9e98dcf78a9086ba6f9c0e4016e07ed8b2b2ced29a4cbb7bc1
SSDEEP

3072:niLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao7lzoxss7:niLVCIT4WK2z1W+CUHZj4Skq/eaoBoC

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/1948-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
340	1948	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 5036 wrote to memory of 1948	5036	rundll32.exe	82
PID 5036 wrote to memory of 1948	5036	rundll32.exe	82
PID 5036 wrote to memory of 1948	5036	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd152c039607116f805856e0997951bc97992a37a91d7f84f0467f0cad9c0924.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd152c039607116f805856e0997951bc97992a37a91d7f84f0467f0cad9c0924.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 620
    3⤵
    - Program crash
    PID:340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1948 -ip 1948
1⤵
PID:2432

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/1948-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/1948-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/1948-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download