dridex | cddddc12bcb5c09cca7f1fd71a00c57cf5aa8c00845f16117b692439648b636b

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:56

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General

Target

JaffaCakes118_cddddc12bcb5c09cca7f1fd71a00c57cf5aa8c00845f16117b692439648b636b.dll
Size

184KB
MD5

59c1f7cbc9ae0a164cbb5967a3ca9e79
SHA1

ae1a3e47b067771178d1a25fa4b26e379ca33eb8
SHA256

cddddc12bcb5c09cca7f1fd71a00c57cf5aa8c00845f16117b692439648b636b
SHA512

65daab6979291000bdaac1e2f2a419fbe0d23c38ab50d4b96818b3a8763ac56dd82b2b80042c48e39137647bd34dc346f2faba247050fd693444d8e40951cdb9
SSDEEP

3072:QJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J2a//2uFrSc:tfYOX+wTScR/Xzku9LVwNuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4948-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr
behavioral2/memory/4948-2-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4576	4948	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 4948	4120	rundll32.exe	82
PID 4120 wrote to memory of 4948	4120	rundll32.exe	82
PID 4120 wrote to memory of 4948	4120	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cddddc12bcb5c09cca7f1fd71a00c57cf5aa8c00845f16117b692439648b636b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cddddc12bcb5c09cca7f1fd71a00c57cf5aa8c00845f16117b692439648b636b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 616
    3⤵
    - Program crash
    PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4948 -ip 4948
1⤵
PID:2416

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

Replay Monitor

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Downloads

memory/4948-0-0x0000000001180000-0x0000000001186000-memory.dmp

Filesize
24KB

Download
memory/4948-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/4948-3-0x0000000001180000-0x0000000001186000-memory.dmp

Filesize
24KB

Download
memory/4948-2-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download