dridex | b6fd5fda7645ad3389a6c16284c7fd79b024988814d4d28642676f2ec9ae1675

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 19:41

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General

Target

JaffaCakes118_b6fd5fda7645ad3389a6c16284c7fd79b024988814d4d28642676f2ec9ae1675.dll
Size

163KB
MD5

44e908f615d10e3a6b0ed274cee8f0ea
SHA1

e9a0f9a31092c1ded452a649adbbe1d07db372c2
SHA256

b6fd5fda7645ad3389a6c16284c7fd79b024988814d4d28642676f2ec9ae1675
SHA512

7876430e17ef42aafb52c98c70561e8e30b7c25a6b590701014c43da03043f7c2f5fed8f1df0fff1d3b465f7cece9251edb59307085770abb6387267db6a6e17
SSDEEP

3072:lar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Hs4p+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/2848-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	2848	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 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2760 wrote to memory of 2848	2760	rundll32.exe	30
PID 2848 wrote to memory of 2216	2848	rundll32.exe	31
PID 2848 wrote to memory of 2216	2848	rundll32.exe	31
PID 2848 wrote to memory of 2216	2848	rundll32.exe	31
PID 2848 wrote to memory of 2216	2848	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6fd5fda7645ad3389a6c16284c7fd79b024988814d4d28642676f2ec9ae1675.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6fd5fda7645ad3389a6c16284c7fd79b024988814d4d28642676f2ec9ae1675.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 240
    3⤵
    - Program crash
    PID:2216

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/2848-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2848-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2848-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download