dridex | cb9c13ac72c9aabbbb63be97a454086913e0c3ae882bd011992b1db8ef3eb9ea

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:20

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General

Target

JaffaCakes118_cb9c13ac72c9aabbbb63be97a454086913e0c3ae882bd011992b1db8ef3eb9ea.dll
Size

188KB
MD5

6613605f53471bb711033aa23e804ad7
SHA1

95149f2832325a4e046168fc52a5deb0c3e79d0b
SHA256

cb9c13ac72c9aabbbb63be97a454086913e0c3ae882bd011992b1db8ef3eb9ea
SHA512

3bdf5d4096437fc47f90cafcdf86820ccced691480d683ca0866dc9a0ff6ed3c28af2d77cfd64ae8ce75688d649a3026f9aae17bd3ab128c0b4d58d87f5dd081
SSDEEP

3072:WteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:eq7fYIHBZkTB6DWruUCOwjt

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/1804-1-0x0000000075090000-0x00000000750C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	1804	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 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 1804 wrote to memory of 2116	1804	rundll32.exe	32
PID 1804 wrote to memory of 2116	1804	rundll32.exe	32
PID 1804 wrote to memory of 2116	1804	rundll32.exe	32
PID 1804 wrote to memory of 2116	1804	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb9c13ac72c9aabbbb63be97a454086913e0c3ae882bd011992b1db8ef3eb9ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb9c13ac72c9aabbbb63be97a454086913e0c3ae882bd011992b1db8ef3eb9ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 300
    3⤵
    - Program crash
    PID:2116

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/1804-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1804-1-0x0000000075090000-0x00000000750C0000-memory.dmp

Filesize
192KB

Download
memory/1804-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download