dridex | 1616ca0156e2c95467691b2eb458fb7a7639e2e783506f703c3bad9219d07cbd

Analysis

max time kernel
66s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:57

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General

Target

JaffaCakes118_1616ca0156e2c95467691b2eb458fb7a7639e2e783506f703c3bad9219d07cbd.dll
Size

184KB
MD5

5ccebbab54cd9d704d93b8b4a45a7a96
SHA1

3f4bb69c9f29d13ad93d31d541600ecf624a0015
SHA256

1616ca0156e2c95467691b2eb458fb7a7639e2e783506f703c3bad9219d07cbd
SHA512

ca2101f378002e01c5cc37900e18926c4652e345c6dfe8ad1dde52c8248238e721ebb1962c2ce42a672b44e8e19e45f1499a8e96935d5f1471131be27892fc7d
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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/2804-1-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1868	2804	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 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2804 wrote to memory of 1868	2804	rundll32.exe	31
PID 2804 wrote to memory of 1868	2804	rundll32.exe	31
PID 2804 wrote to memory of 1868	2804	rundll32.exe	31
PID 2804 wrote to memory of 1868	2804	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1616ca0156e2c95467691b2eb458fb7a7639e2e783506f703c3bad9219d07cbd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1616ca0156e2c95467691b2eb458fb7a7639e2e783506f703c3bad9219d07cbd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 224
    3⤵
    - Program crash
    PID:1868

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/2804-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2804-1-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

Download
memory/2804-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download