dridex | 8c954c65b14658db84b07788843c8131589adb10411c7becc6b59a0b23627c83

Analysis

max time kernel
150s
max time network
152s
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_8c954c65b14658db84b07788843c8131589adb10411c7becc6b59a0b23627c83.dll
Size

188KB
MD5

78e7d9e6f8ea0ef3739ecd620942cc5d
SHA1

9df54e23ca3581398fa165a5778b721ef1ae83c2
SHA256

8c954c65b14658db84b07788843c8131589adb10411c7becc6b59a0b23627c83
SHA512

31e037ed48ec3a35c3c333e1002342edfe9fe4984dd6b614220756b8169aa3492f7d428897a55bffbc5fb01dcb40b6a33a7000c8d01f5fb197218c161f0f36b6
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM:Fq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral2/memory/3968-0-0x0000000075050000-0x0000000075080000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2484	3968	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 4572 wrote to memory of 3968	4572	rundll32.exe	82
PID 4572 wrote to memory of 3968	4572	rundll32.exe	82
PID 4572 wrote to memory of 3968	4572	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c954c65b14658db84b07788843c8131589adb10411c7becc6b59a0b23627c83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c954c65b14658db84b07788843c8131589adb10411c7becc6b59a0b23627c83.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 692
    3⤵
    - Program crash
    PID:2484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3968 -ip 3968
1⤵
PID:4344

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/3968-0-0x0000000075050000-0x0000000075080000-memory.dmp

Filesize
192KB

Download
memory/3968-2-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

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