dridex | ccfe1cd3764b104f5b67a5f946e5f9494c08f01779ac25a235f943936659005e

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:38

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General

Target

JaffaCakes118_ccfe1cd3764b104f5b67a5f946e5f9494c08f01779ac25a235f943936659005e.dll
Size

170KB
MD5

6395025df350d06704958ba18965938f
SHA1

add3878fccde4d00342413af899a4108d8e654fb
SHA256

ccfe1cd3764b104f5b67a5f946e5f9494c08f01779ac25a235f943936659005e
SHA512

21985aa0bede57fe19e3b60e13baf97504973b9beb34278e2207a0cda228c300e83726e8c4cac2c59718aff1387a2a9385963f309c76765a56dac29483304cc0
SSDEEP

3072:eqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:QVqNd+CIQHXu9VFmu0qU2CJ5

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/2020-1-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2020	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 1640 wrote to memory of 2020	1640	rundll32.exe	30
PID 1640 wrote to memory of 2020	1640	rundll32.exe	30
PID 1640 wrote to memory of 2020	1640	rundll32.exe	30
PID 1640 wrote to memory of 2020	1640	rundll32.exe	30
PID 1640 wrote to memory of 2020	1640	rundll32.exe	30
PID 1640 wrote to memory of 2020	1640	rundll32.exe	30
PID 1640 wrote to memory of 2020	1640	rundll32.exe	30
PID 2020 wrote to memory of 2392	2020	rundll32.exe	32
PID 2020 wrote to memory of 2392	2020	rundll32.exe	32
PID 2020 wrote to memory of 2392	2020	rundll32.exe	32
PID 2020 wrote to memory of 2392	2020	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccfe1cd3764b104f5b67a5f946e5f9494c08f01779ac25a235f943936659005e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccfe1cd3764b104f5b67a5f946e5f9494c08f01779ac25a235f943936659005e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 256
    3⤵
    - Program crash
    PID:2392

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/2020-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2020-1-0x0000000074A00000-0x0000000074A30000-memory.dmp

Filesize
192KB

Download
memory/2020-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download