dridex | 09ddbe859cc570451143b1700d9cc8cc356979c2e6e58af83ae8728b9429b6d8

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:18

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General

Target

JaffaCakes118_09ddbe859cc570451143b1700d9cc8cc356979c2e6e58af83ae8728b9429b6d8.dll
Size

184KB
MD5

8ef2cbd73af327ddc46fbe55548809b0
SHA1

8093363927cfd7c6975b0942b8a4da517a41c6f4
SHA256

09ddbe859cc570451143b1700d9cc8cc356979c2e6e58af83ae8728b9429b6d8
SHA512

d3b0f18fbe99c910a48a563b2815a7c660db7713b08ee729efde77b1fe493e09fc944312eed38a8c95095ba2d9c16c0fac0a5916ffe292f3835f4b6161649e76
SSDEEP

3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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/2340-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	2340	WerFault.exe	31

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 2304 wrote to memory of 2340	2304	rundll32.exe	31
PID 2304 wrote to memory of 2340	2304	rundll32.exe	31
PID 2304 wrote to memory of 2340	2304	rundll32.exe	31
PID 2304 wrote to memory of 2340	2304	rundll32.exe	31
PID 2304 wrote to memory of 2340	2304	rundll32.exe	31
PID 2304 wrote to memory of 2340	2304	rundll32.exe	31
PID 2304 wrote to memory of 2340	2304	rundll32.exe	31
PID 2340 wrote to memory of 2200	2340	rundll32.exe	32
PID 2340 wrote to memory of 2200	2340	rundll32.exe	32
PID 2340 wrote to memory of 2200	2340	rundll32.exe	32
PID 2340 wrote to memory of 2200	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09ddbe859cc570451143b1700d9cc8cc356979c2e6e58af83ae8728b9429b6d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09ddbe859cc570451143b1700d9cc8cc356979c2e6e58af83ae8728b9429b6d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 224
    3⤵
    - Program crash
    PID:2200

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/2340-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2340-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/2340-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download