dridex | 6bde8df0cec5c0e870386ffdcd43a2adaf8af179341e72b4947f5a02476504ae

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 21:49

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General

Target

JaffaCakes118_6bde8df0cec5c0e870386ffdcd43a2adaf8af179341e72b4947f5a02476504ae.dll
Size

184KB
MD5

e4f3d3d4ccde7f75520ae4af76f12b4b
SHA1

fe305b6a0a21ff71a2ff33d9a5d6d993dc80cd4a
SHA256

6bde8df0cec5c0e870386ffdcd43a2adaf8af179341e72b4947f5a02476504ae
SHA512

b4d41b0baa47d933d012d5c5faa4e74786f450dcadbaa0cbeb215ac105d17d20efe3be66828e049cd43516142a8f2c1f37f9101ac30bcc623b09d89954074e90
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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/2684-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2684	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 1524 wrote to memory of 2684	1524	rundll32.exe	30
PID 1524 wrote to memory of 2684	1524	rundll32.exe	30
PID 1524 wrote to memory of 2684	1524	rundll32.exe	30
PID 1524 wrote to memory of 2684	1524	rundll32.exe	30
PID 1524 wrote to memory of 2684	1524	rundll32.exe	30
PID 1524 wrote to memory of 2684	1524	rundll32.exe	30
PID 1524 wrote to memory of 2684	1524	rundll32.exe	30
PID 2684 wrote to memory of 2820	2684	rundll32.exe	31
PID 2684 wrote to memory of 2820	2684	rundll32.exe	31
PID 2684 wrote to memory of 2820	2684	rundll32.exe	31
PID 2684 wrote to memory of 2820	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bde8df0cec5c0e870386ffdcd43a2adaf8af179341e72b4947f5a02476504ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bde8df0cec5c0e870386ffdcd43a2adaf8af179341e72b4947f5a02476504ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 220
    3⤵
    - Program crash
    PID:2820

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/2684-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2684-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp

Filesize
188KB

Download
memory/2684-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download