dridex | fd6951bfa9cb66b3a88283c4979666d4f6dd7803ada10ffc284fbc5e8aa53df9

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:48

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General

Target

JaffaCakes118_fd6951bfa9cb66b3a88283c4979666d4f6dd7803ada10ffc284fbc5e8aa53df9.dll
Size

184KB
MD5

47f4f5917a2a18212f0771b14d296d7e
SHA1

64bba75e5b5e976ea0d7c884cf6c404dbcbf0604
SHA256

fd6951bfa9cb66b3a88283c4979666d4f6dd7803ada10ffc284fbc5e8aa53df9
SHA512

dd5f8ac532c8a85ab231194ca3543aae3627780774efc1f7da0da97c9faa0157f28cd874572358a6a66c5241566dd4200b08729084b0567b6f9f00512a330c3a
SSDEEP

3072:zJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jka//2uFrSc:4fYOX+wTScR/Xzku9LVw/uG

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/2400-0-0x0000000074B30000-0x0000000074B5F000-memory.dmp	dridex_ldr
behavioral2/memory/2400-3-0x0000000074B30000-0x0000000074B5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4500	2400	WerFault.exe	83

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 3092 wrote to memory of 2400	3092	rundll32.exe	83
PID 3092 wrote to memory of 2400	3092	rundll32.exe	83
PID 3092 wrote to memory of 2400	3092	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd6951bfa9cb66b3a88283c4979666d4f6dd7803ada10ffc284fbc5e8aa53df9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd6951bfa9cb66b3a88283c4979666d4f6dd7803ada10ffc284fbc5e8aa53df9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 616
    3⤵
    - Program crash
    PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2400 -ip 2400
1⤵
PID:5044

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/2400-0-0x0000000074B30000-0x0000000074B5F000-memory.dmp

Filesize
188KB

Download
memory/2400-2-0x00000000011B0000-0x00000000011B6000-memory.dmp

Filesize
24KB

Download
memory/2400-3-0x0000000074B30000-0x0000000074B5F000-memory.dmp

Filesize
188KB

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