dridex | 5505a71cffb5050554a949207348bbb97e8d0d34c51254a3e9de242f45c4cba4

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 20:08

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General

Target

JaffaCakes118_5505a71cffb5050554a949207348bbb97e8d0d34c51254a3e9de242f45c4cba4.dll
Size

161KB
MD5

f1ee794068d5b07ad02a69a8c715fbb3
SHA1

d04e70b708e31fcfa9044808412934d4f2cc38c2
SHA256

5505a71cffb5050554a949207348bbb97e8d0d34c51254a3e9de242f45c4cba4
SHA512

b6a7010a8023e1fc4daa1e7584a55a006008a9d4f3ef216242d40fd1492dd66a02fa44b8a2736ceeaa2474826db1a8f7d9d7bffcf44cd9e7cfa24936368ebb01
SSDEEP

3072:pk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:zG3rUvoU4JE/Wzan9T7B/CKsL/Yy

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
behavioral1/memory/1732-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

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 7 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1732	1716	rundll32.exe	30
PID 1716 wrote to memory of 1732	1716	rundll32.exe	30
PID 1716 wrote to memory of 1732	1716	rundll32.exe	30
PID 1716 wrote to memory of 1732	1716	rundll32.exe	30
PID 1716 wrote to memory of 1732	1716	rundll32.exe	30
PID 1716 wrote to memory of 1732	1716	rundll32.exe	30
PID 1716 wrote to memory of 1732	1716	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5505a71cffb5050554a949207348bbb97e8d0d34c51254a3e9de242f45c4cba4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5505a71cffb5050554a949207348bbb97e8d0d34c51254a3e9de242f45c4cba4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1732

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/1732-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1732-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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