dridex | ef782692d0cab79d0065b0cf9addde75a2da909120b9d11268caebbc93f7cded

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:28

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General

Target

JaffaCakes118_ef782692d0cab79d0065b0cf9addde75a2da909120b9d11268caebbc93f7cded.dll
Size

188KB
MD5

08dd98e827713673da2b9d7f8f70d8cf
SHA1

de0f338caf5d6194f665329fafc83b145314f38a
SHA256

ef782692d0cab79d0065b0cf9addde75a2da909120b9d11268caebbc93f7cded
SHA512

910c7f13ea2f3dab943d538e7fa425f36650542d3f89205cc7159ffa38fb6ed3aa1e95650ff7e9fb9e22e27f0fa9d9df8ac71875ca36d03884c94d815e271841
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:xq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2600-0-0x0000000074810000-0x0000000074840000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2600	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 2416 wrote to memory of 2600	2416	rundll32.exe	30
PID 2416 wrote to memory of 2600	2416	rundll32.exe	30
PID 2416 wrote to memory of 2600	2416	rundll32.exe	30
PID 2416 wrote to memory of 2600	2416	rundll32.exe	30
PID 2416 wrote to memory of 2600	2416	rundll32.exe	30
PID 2416 wrote to memory of 2600	2416	rundll32.exe	30
PID 2416 wrote to memory of 2600	2416	rundll32.exe	30
PID 2600 wrote to memory of 2392	2600	rundll32.exe	31
PID 2600 wrote to memory of 2392	2600	rundll32.exe	31
PID 2600 wrote to memory of 2392	2600	rundll32.exe	31
PID 2600 wrote to memory of 2392	2600	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef782692d0cab79d0065b0cf9addde75a2da909120b9d11268caebbc93f7cded.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef782692d0cab79d0065b0cf9addde75a2da909120b9d11268caebbc93f7cded.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 300
    3⤵
    - Program crash
    PID:2392

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

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Downloads

memory/2600-0-0x0000000074810000-0x0000000074840000-memory.dmp

Filesize
192KB

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memory/2600-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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