dridex | c8b386f9b27bd009d590e552f83cabe32b7d6c7bd8ee5646fa9636a78f0a7e10

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2024, 19:18

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General

Target

JaffaCakes118_c8b386f9b27bd009d590e552f83cabe32b7d6c7bd8ee5646fa9636a78f0a7e10.dll
Size

161KB
MD5

b1a1c56a6c1e9a05d71c868c219bca35
SHA1

10f7d6546fcadd0aa91345e2e30a602ddc75cbfa
SHA256

c8b386f9b27bd009d590e552f83cabe32b7d6c7bd8ee5646fa9636a78f0a7e10
SHA512

37546900e3e57dc7f3cca267afc26754a4644a108a851af524ff02e17f714e8aa21862cc44cf3d4b91d6922e3009bc7e101b64494bba41e4472cd42d52c2ca2f
SSDEEP

3072:zgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:UnS62Fl+pkeJl3CvRStrFl+EYM

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/644-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/644-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	644	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 2036 wrote to memory of 644	2036	rundll32.exe	83
PID 2036 wrote to memory of 644	2036	rundll32.exe	83
PID 2036 wrote to memory of 644	2036	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8b386f9b27bd009d590e552f83cabe32b7d6c7bd8ee5646fa9636a78f0a7e10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8b386f9b27bd009d590e552f83cabe32b7d6c7bd8ee5646fa9636a78f0a7e10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 712
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 644 -ip 644
1⤵
PID:4028

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/644-0-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/644-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/644-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/644-3-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download