dridex | 50f5dd32825dd9fe298f0425f695282c4481ebf71b04154417be3b84114b7c73

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:38

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General

Target

JaffaCakes118_50f5dd32825dd9fe298f0425f695282c4481ebf71b04154417be3b84114b7c73.dll
Size

184KB
MD5

d613a4d0f6c775796e1ca218d502f96a
SHA1

a4277d709c86f6d105aaed35cebf56340c939d12
SHA256

50f5dd32825dd9fe298f0425f695282c4481ebf71b04154417be3b84114b7c73
SHA512

9c8898b859face88f7b5743490d31e76f136a28bd287dd09b65a60eec9a1f6388b1123f46f49b67052315884a5a9ffe05cc5daeca946ec8482e814dc59a0c131
SSDEEP

3072:d92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTjrLA:d9NSMOEpQ1Q3ODAr+VL

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/2116-1-0x0000000074EB0000-0x0000000074EDF000-memory.dmp	dridex_ldr
behavioral1/memory/2116-2-0x0000000074EB0000-0x0000000074EDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	2116	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 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2096 wrote to memory of 2116	2096	rundll32.exe	30
PID 2116 wrote to memory of 2112	2116	rundll32.exe	31
PID 2116 wrote to memory of 2112	2116	rundll32.exe	31
PID 2116 wrote to memory of 2112	2116	rundll32.exe	31
PID 2116 wrote to memory of 2112	2116	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50f5dd32825dd9fe298f0425f695282c4481ebf71b04154417be3b84114b7c73.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50f5dd32825dd9fe298f0425f695282c4481ebf71b04154417be3b84114b7c73.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 220
    3⤵
    - Program crash
    PID:2112

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/2116-0-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/2116-1-0x0000000074EB0000-0x0000000074EDF000-memory.dmp

Filesize
188KB

Download
memory/2116-3-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/2116-2-0x0000000074EB0000-0x0000000074EDF000-memory.dmp

Filesize
188KB

Download