dridex | 0712e0d04e374f3ae753b910c3890e815fe10ae3cbad92736af2cfb5bac45929

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:39

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General

Target

JaffaCakes118_0712e0d04e374f3ae753b910c3890e815fe10ae3cbad92736af2cfb5bac45929.dll
Size

184KB
MD5

58a9fd72977022b8d9227f3f9ae07f0d
SHA1

3b4eefbb5f779cf2eaa004746b322919b8a63509
SHA256

0712e0d04e374f3ae753b910c3890e815fe10ae3cbad92736af2cfb5bac45929
SHA512

8b3278f714e719bd802f6f79fd242a47639562f4092847e32066e6a4ca151a286560332e57dec1e39e9dd6b8b873a0afd9f2bf9566e4e60183b04f401da1516b
SSDEEP

3072:H92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT4rLA:H9NSMOEpQ1Q3ODAr+VU

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2536-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr
behavioral1/memory/2536-2-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2536	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 1764 wrote to memory of 2536	1764	rundll32.exe	31
PID 1764 wrote to memory of 2536	1764	rundll32.exe	31
PID 1764 wrote to memory of 2536	1764	rundll32.exe	31
PID 1764 wrote to memory of 2536	1764	rundll32.exe	31
PID 1764 wrote to memory of 2536	1764	rundll32.exe	31
PID 1764 wrote to memory of 2536	1764	rundll32.exe	31
PID 1764 wrote to memory of 2536	1764	rundll32.exe	31
PID 2536 wrote to memory of 2688	2536	rundll32.exe	32
PID 2536 wrote to memory of 2688	2536	rundll32.exe	32
PID 2536 wrote to memory of 2688	2536	rundll32.exe	32
PID 2536 wrote to memory of 2688	2536	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0712e0d04e374f3ae753b910c3890e815fe10ae3cbad92736af2cfb5bac45929.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0712e0d04e374f3ae753b910c3890e815fe10ae3cbad92736af2cfb5bac45929.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 224
    3⤵
    - Program crash
    PID:2688

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/2536-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2536-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

Download
memory/2536-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2536-2-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

Download