dridex | a52881e7d4b351ac2d71f1d94559b8aa5f107aee5227c1663ee3a9dee37e0b1f

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, 19:38

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General

Target

JaffaCakes118_a52881e7d4b351ac2d71f1d94559b8aa5f107aee5227c1663ee3a9dee37e0b1f.dll
Size

163KB
MD5

317c09f0425c5cb9f6acec263a218746
SHA1

89b51c57ba177f95db6e3f280ab82f1882ff93bc
SHA256

a52881e7d4b351ac2d71f1d94559b8aa5f107aee5227c1663ee3a9dee37e0b1f
SHA512

85172e54a54a45234fb69898008734e0c5270d88950f1046c770d2cc4b57f53a2f3c633a820b565a323777e41d84c7adca51ad79c1fbcf3aa6d1c2e68f2dfea7
SSDEEP

3072:U9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:U9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1984-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	1984	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 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1984 wrote to memory of 3032	1984	rundll32.exe	31
PID 1984 wrote to memory of 3032	1984	rundll32.exe	31
PID 1984 wrote to memory of 3032	1984	rundll32.exe	31
PID 1984 wrote to memory of 3032	1984	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a52881e7d4b351ac2d71f1d94559b8aa5f107aee5227c1663ee3a9dee37e0b1f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a52881e7d4b351ac2d71f1d94559b8aa5f107aee5227c1663ee3a9dee37e0b1f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 236
    3⤵
    - Program crash
    PID:3032

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/1984-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1984-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1984-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download