dridex | 5e82fe4bd8b86f6ce5cfaf05f29f144bbfbbb364f6bdb7a467452eec4f688448

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:08

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General

Target

JaffaCakes118_5e82fe4bd8b86f6ce5cfaf05f29f144bbfbbb364f6bdb7a467452eec4f688448.dll
Size

188KB
MD5

11cd0c679139495abbacb5d0f941efb6
SHA1

e7501fc49f226d14bd237bc2494529e682589035
SHA256

5e82fe4bd8b86f6ce5cfaf05f29f144bbfbbb364f6bdb7a467452eec4f688448
SHA512

bd50a60904e6ebd131f4246cf2ada985cf70a6ad6d7d5d0c433937751632defc3af15426cebee0c1b2e27f9d115bba0c199ebd8335903489661640eba98de50b
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzD9qM:iq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1704-1-0x0000000074890000-0x00000000748C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	1704	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 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1704 wrote to memory of 1692	1704	rundll32.exe	31
PID 1704 wrote to memory of 1692	1704	rundll32.exe	31
PID 1704 wrote to memory of 1692	1704	rundll32.exe	31
PID 1704 wrote to memory of 1692	1704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e82fe4bd8b86f6ce5cfaf05f29f144bbfbbb364f6bdb7a467452eec4f688448.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e82fe4bd8b86f6ce5cfaf05f29f144bbfbbb364f6bdb7a467452eec4f688448.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 300
    3⤵
    - Program crash
    PID:1692

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/1704-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1704-1-0x0000000074890000-0x00000000748C0000-memory.dmp

Filesize
192KB

Download
memory/1704-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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