dridex | e701cfc01e0f43150c14024330c59beb44c0810013d787c489741338ef3664e6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:38

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General

Target

JaffaCakes118_e701cfc01e0f43150c14024330c59beb44c0810013d787c489741338ef3664e6.dll
Size

188KB
MD5

6beba19db509c53825bd89a4f8594efc
SHA1

9127d63c38605f8a96791657198c9c64f79a9032
SHA256

e701cfc01e0f43150c14024330c59beb44c0810013d787c489741338ef3664e6
SHA512

717e944c5f34c0615410200b71daa745340eb30751ed5bab1222170a29da8dd5376a7c75c9bc155783b1480f8e649210e4298df2f4c1a9dd3eff17bfa8bfd46d
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM: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/2408-1-0x0000000074C30000-0x0000000074C60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2408	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 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2408 wrote to memory of 2692	2408	rundll32.exe	32
PID 2408 wrote to memory of 2692	2408	rundll32.exe	32
PID 2408 wrote to memory of 2692	2408	rundll32.exe	32
PID 2408 wrote to memory of 2692	2408	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e701cfc01e0f43150c14024330c59beb44c0810013d787c489741338ef3664e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e701cfc01e0f43150c14024330c59beb44c0810013d787c489741338ef3664e6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 300
    3⤵
    - Program crash
    PID:2692

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/2408-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2408-1-0x0000000074C30000-0x0000000074C60000-memory.dmp

Filesize
192KB

Download
memory/2408-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download