dridex | 1d66c1582e9dd9b41a3c768a351f29f16d37e4f77e4dd13dcf567a79c856072a

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 23:57

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General

Target

JaffaCakes118_1d66c1582e9dd9b41a3c768a351f29f16d37e4f77e4dd13dcf567a79c856072a.dll
Size

184KB
MD5

bbd658bef5b0d8f045545a0b0a856a06
SHA1

5b69f0007470a44b466a51013dac0703a9d6fff6
SHA256

1d66c1582e9dd9b41a3c768a351f29f16d37e4f77e4dd13dcf567a79c856072a
SHA512

867ca2964499c65f3ef9548fdfe35760355fe099f167caae0f4e72fddaaefba7a455d245ff08fd2f6270dbefa1f748d6c2ce1119e74c9e0ed0ca994c40614fe5
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2868-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2868	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 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2868 wrote to memory of 2836	2868	rundll32.exe	31
PID 2868 wrote to memory of 2836	2868	rundll32.exe	31
PID 2868 wrote to memory of 2836	2868	rundll32.exe	31
PID 2868 wrote to memory of 2836	2868	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d66c1582e9dd9b41a3c768a351f29f16d37e4f77e4dd13dcf567a79c856072a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d66c1582e9dd9b41a3c768a351f29f16d37e4f77e4dd13dcf567a79c856072a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 224
    3⤵
    - Program crash
    PID:2836

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/2868-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2868-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2868-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download