dridex | 70ffa3c117841b84076c60f87749e7ada0db2a2d25f38b21229ad8e6138c4bf6

Analysis

max time kernel
91s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 17:06

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General

Target

JaffaCakes118_70ffa3c117841b84076c60f87749e7ada0db2a2d25f38b21229ad8e6138c4bf6.dll
Size

184KB
MD5

7de03a89cf4962166d11b325ec1d48e6
SHA1

f954fe2eb3d0a92db5a6379a98893efd1afc51fb
SHA256

70ffa3c117841b84076c60f87749e7ada0db2a2d25f38b21229ad8e6138c4bf6
SHA512

52e07e8659c1a9d074947f758afa84905c889816dfbc3a298c64152e60209e699042d1acee3f91447b137105dee9455d916b45273b4417cb5a3430b6335cd2d1
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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
behavioral1/memory/2656-1-0x0000000074820000-0x000000007484F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	2656	WerFault.exe	30

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 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2656 wrote to memory of 2940	2656	rundll32.exe	31
PID 2656 wrote to memory of 2940	2656	rundll32.exe	31
PID 2656 wrote to memory of 2940	2656	rundll32.exe	31
PID 2656 wrote to memory of 2940	2656	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70ffa3c117841b84076c60f87749e7ada0db2a2d25f38b21229ad8e6138c4bf6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70ffa3c117841b84076c60f87749e7ada0db2a2d25f38b21229ad8e6138c4bf6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 220
    3⤵
    - Program crash
    PID:2940

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/2656-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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memory/2656-1-0x0000000074820000-0x000000007484F000-memory.dmp

Filesize
188KB

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