dridex | 2ad1f4b7edeb0e93d8e4377048a62d0c8957436068ae8dac568fb3025cc37388

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 22:17

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General

Target

JaffaCakes118_2ad1f4b7edeb0e93d8e4377048a62d0c8957436068ae8dac568fb3025cc37388.dll
Size

184KB
MD5

3f5f28bcf77d7b08f8b671e7a4b0fdf1
SHA1

f46648d90ca8d7be0ede6fa3d1ec8606e9fb2d48
SHA256

2ad1f4b7edeb0e93d8e4377048a62d0c8957436068ae8dac568fb3025cc37388
SHA512

e109581623c31bdab2479418b0f9f8ef8e8ef3f7eae3052e1c1a2642b5305b8ab356b7b89e20e52b42f259a19a95646f8a1593ffc9cf259f9aea38a7c2c8c945
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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/2076-0-0x0000000074840000-0x000000007486F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	2076	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 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2076 wrote to memory of 2784	2076	rundll32.exe	31
PID 2076 wrote to memory of 2784	2076	rundll32.exe	31
PID 2076 wrote to memory of 2784	2076	rundll32.exe	31
PID 2076 wrote to memory of 2784	2076	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ad1f4b7edeb0e93d8e4377048a62d0c8957436068ae8dac568fb3025cc37388.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ad1f4b7edeb0e93d8e4377048a62d0c8957436068ae8dac568fb3025cc37388.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 220
    3⤵
    - Program crash
    PID:2784

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/2076-0-0x0000000074840000-0x000000007486F000-memory.dmp

Filesize
188KB

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memory/2076-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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