dridex | 0786052d595ca7d95b3c460ddc0f2d33b4b123ae9ff3e3659a0275223b174ecc

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:38

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General

Target

JaffaCakes118_0786052d595ca7d95b3c460ddc0f2d33b4b123ae9ff3e3659a0275223b174ecc.dll
Size

170KB
MD5

b45180aefbd6fd98db8a3e0aef05d35a
SHA1

93edc8c8af81e81c79fa284bac940016cb8f4681
SHA256

0786052d595ca7d95b3c460ddc0f2d33b4b123ae9ff3e3659a0275223b174ecc
SHA512

82686da7c01dd9053022cb31af3415f5419ed3a6fce137aa77773f115596cb583a5b0861071a0a2677f21958256f8e08a1efd10f41fd52ba9deafe8caced3aa8
SSDEEP

3072:CqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:EVqNd+CIQHXu9VFmu0qU2CJ5

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/840-1-0x0000000075130000-0x0000000075160000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1616	840	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 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 840 wrote to memory of 1616	840	rundll32.exe	31
PID 840 wrote to memory of 1616	840	rundll32.exe	31
PID 840 wrote to memory of 1616	840	rundll32.exe	31
PID 840 wrote to memory of 1616	840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0786052d595ca7d95b3c460ddc0f2d33b4b123ae9ff3e3659a0275223b174ecc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0786052d595ca7d95b3c460ddc0f2d33b4b123ae9ff3e3659a0275223b174ecc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 256
    3⤵
    - Program crash
    PID:1616

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/840-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/840-1-0x0000000075130000-0x0000000075160000-memory.dmp

Filesize
192KB

Download
memory/840-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download