dridex | cc71e8f6b3226cac5e7d8c63a16e2bf82c489f36164ad9fe9e9470fa5110987a

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:33

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General

Target

JaffaCakes118_cc71e8f6b3226cac5e7d8c63a16e2bf82c489f36164ad9fe9e9470fa5110987a.dll
Size

184KB
MD5

4b151d5a5534e96bc5c05614d8b1b40f
SHA1

511c7088d933b3496b479188190c6b3780830b16
SHA256

cc71e8f6b3226cac5e7d8c63a16e2bf82c489f36164ad9fe9e9470fa5110987a
SHA512

ff45627bd18dd65c713a33b7d0af306055bc8d9d6fd175048d1836ab5aa8b9424e981c8db1f34eb459769f2c8a5168a1a638e994cf1f09ece0ec8559f54441eb
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/2496-1-0x0000000074BC0000-0x0000000074BEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2144	2496	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 2532 wrote to memory of 2496	2532	rundll32.exe	30
PID 2532 wrote to memory of 2496	2532	rundll32.exe	30
PID 2532 wrote to memory of 2496	2532	rundll32.exe	30
PID 2532 wrote to memory of 2496	2532	rundll32.exe	30
PID 2532 wrote to memory of 2496	2532	rundll32.exe	30
PID 2532 wrote to memory of 2496	2532	rundll32.exe	30
PID 2532 wrote to memory of 2496	2532	rundll32.exe	30
PID 2496 wrote to memory of 2144	2496	rundll32.exe	32
PID 2496 wrote to memory of 2144	2496	rundll32.exe	32
PID 2496 wrote to memory of 2144	2496	rundll32.exe	32
PID 2496 wrote to memory of 2144	2496	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc71e8f6b3226cac5e7d8c63a16e2bf82c489f36164ad9fe9e9470fa5110987a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc71e8f6b3226cac5e7d8c63a16e2bf82c489f36164ad9fe9e9470fa5110987a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 220
    3⤵
    - Program crash
    PID:2144

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/2496-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2496-1-0x0000000074BC0000-0x0000000074BEF000-memory.dmp

Filesize
188KB

Download
memory/2496-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download