dridex | 28b167b438f9423f69af59f01fd32fb13b0571b1a15c0171188c8d0c98c15b4b

Analysis

max time kernel
92s
max time network
97s
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 23:39

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General

Target

JaffaCakes118_28b167b438f9423f69af59f01fd32fb13b0571b1a15c0171188c8d0c98c15b4b.dll
Size

161KB
MD5

9374d4f0729bf6922e2711082357250c
SHA1

cf96155ee84a0079dc1272ff56e96e0f4a253aba
SHA256

28b167b438f9423f69af59f01fd32fb13b0571b1a15c0171188c8d0c98c15b4b
SHA512

da9171a71b19e3f66183f5a18ac63f019f291a069ac3ff3304e1a00c48b9c04fa57d8c52a2a70a2c24add8e046fbf68da0ef0ccc303ae81e2b53244cbf59727f
SSDEEP

3072:VQ2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/+p8AF:TG3rUvoU4JE/Wzan9T7B/CKsL/+y

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/4488-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
372	4488	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 5112 wrote to memory of 4488	5112	rundll32.exe	83
PID 5112 wrote to memory of 4488	5112	rundll32.exe	83
PID 5112 wrote to memory of 4488	5112	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28b167b438f9423f69af59f01fd32fb13b0571b1a15c0171188c8d0c98c15b4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28b167b438f9423f69af59f01fd32fb13b0571b1a15c0171188c8d0c98c15b4b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 708
    3⤵
    - Program crash
    PID:372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4488 -ip 4488
1⤵
PID:4984

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/4488-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/4488-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4488-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download