dridex | 26949c41cfcdd3a5dc38e2f29cf3762aa9d835ab2e15e364a562088f54b0388c

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:59

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General

Target

JaffaCakes118_26949c41cfcdd3a5dc38e2f29cf3762aa9d835ab2e15e364a562088f54b0388c.dll
Size

184KB
MD5

53172427cde5fbaa5ab67a9b1b3a70dc
SHA1

0ab0d53d6b1fcffa795bfc5aa9fc747f66c9021c
SHA256

26949c41cfcdd3a5dc38e2f29cf3762aa9d835ab2e15e364a562088f54b0388c
SHA512

f2d6d862376cc1fd6404958c8c06709c15fa02f5259a5bab77cab758bf1c916c6d8922df400f60cbeef403e6ef459c36a7fe7c90a0b7d6f44ca7018b04be6609
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eao2oC

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/2432-1-0x0000000074C00000-0x0000000074C2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2432	WerFault.exe	31

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 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2432 wrote to memory of 2016	2432	rundll32.exe	32
PID 2432 wrote to memory of 2016	2432	rundll32.exe	32
PID 2432 wrote to memory of 2016	2432	rundll32.exe	32
PID 2432 wrote to memory of 2016	2432	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26949c41cfcdd3a5dc38e2f29cf3762aa9d835ab2e15e364a562088f54b0388c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26949c41cfcdd3a5dc38e2f29cf3762aa9d835ab2e15e364a562088f54b0388c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 220
    3⤵
    - Program crash
    PID:2016

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/2432-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000074C00000-0x0000000074C2F000-memory.dmp

Filesize
188KB

Download
memory/2432-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download