dridex | 11ac0259019f1c932247c98b046230a45670440c5105f0606779a6bd6b4ae078

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:14

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General

Target

JaffaCakes118_11ac0259019f1c932247c98b046230a45670440c5105f0606779a6bd6b4ae078.dll
Size

188KB
MD5

dcf6c47f1e34fc70fdaf3e6704850439
SHA1

cccb46b2ff74dcc579773abf815c9390f9b918dd
SHA256

11ac0259019f1c932247c98b046230a45670440c5105f0606779a6bd6b4ae078
SHA512

6ab20d15116b49c66abcad9e1a6965badf690355fe73f727d9da8b03b91eb0647cd4fd7e9f784f89b487c6858cdfd5c925d9a5a792ae82118aee3cf73facdec9
SSDEEP

3072:WteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:eq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2428-0-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	2428	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 2520 wrote to memory of 2428	2520	rundll32.exe	30
PID 2520 wrote to memory of 2428	2520	rundll32.exe	30
PID 2520 wrote to memory of 2428	2520	rundll32.exe	30
PID 2520 wrote to memory of 2428	2520	rundll32.exe	30
PID 2520 wrote to memory of 2428	2520	rundll32.exe	30
PID 2520 wrote to memory of 2428	2520	rundll32.exe	30
PID 2520 wrote to memory of 2428	2520	rundll32.exe	30
PID 2428 wrote to memory of 2468	2428	rundll32.exe	31
PID 2428 wrote to memory of 2468	2428	rundll32.exe	31
PID 2428 wrote to memory of 2468	2428	rundll32.exe	31
PID 2428 wrote to memory of 2468	2428	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11ac0259019f1c932247c98b046230a45670440c5105f0606779a6bd6b4ae078.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11ac0259019f1c932247c98b046230a45670440c5105f0606779a6bd6b4ae078.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 300
    3⤵
    - Program crash
    PID:2468

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/2428-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

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memory/2428-0-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

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