dridex | 86983e8bad995544a705cfe268977156018cf653d213212e0123639305a81969

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 01:50

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General

Target

JaffaCakes118_86983e8bad995544a705cfe268977156018cf653d213212e0123639305a81969.dll
Size

163KB
MD5

155a27e31124d49a9c154b9a09c25b2e
SHA1

23d959ccef950f7c27dd8391e41f5e2398d75d9c
SHA256

86983e8bad995544a705cfe268977156018cf653d213212e0123639305a81969
SHA512

6c934702fd62c33ad32527d99a94143dd83c30b240fdac1ae5271af3e38241eabac5ae69eb7b59da745858d935d78dc0eae61a804ba3eeba6850c7687872538e
SSDEEP

3072:mar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:gs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/2176-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2176	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 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2176 wrote to memory of 2776	2176	rundll32.exe	31
PID 2176 wrote to memory of 2776	2176	rundll32.exe	31
PID 2176 wrote to memory of 2776	2176	rundll32.exe	31
PID 2176 wrote to memory of 2776	2176	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86983e8bad995544a705cfe268977156018cf653d213212e0123639305a81969.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86983e8bad995544a705cfe268977156018cf653d213212e0123639305a81969.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 236
    3⤵
    - Program crash
    PID:2776

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/2176-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2176-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2176-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download