dridex | 03dba877b781474b93bb3f47d7e6ecfbc281039492a73f62c3ad1197eb64a1e7

Analysis

max time kernel
75s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:36

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General

Target

JaffaCakes118_03dba877b781474b93bb3f47d7e6ecfbc281039492a73f62c3ad1197eb64a1e7.dll
Size

171KB
MD5

911a057a0839205d3dd41c7642f2fa18
SHA1

8019be0727ad3286404f07ebf07eca266e5f24b5
SHA256

03dba877b781474b93bb3f47d7e6ecfbc281039492a73f62c3ad1197eb64a1e7
SHA512

dc87baf4db7487aa2641aab7bf72bda3df584d485b3c55a6185619aaf2298922204d4435c9b2a4c0f1a23be3153428e636103033036aec0aaa7739e053f242cc
SSDEEP

3072:bi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:bH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2044-1-0x00000000753F0000-0x0000000075420000-memory.dmp	dridex_ldr
behavioral1/memory/2044-2-0x00000000753F0000-0x0000000075420000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2220	2044	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 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2044 wrote to memory of 2220	2044	rundll32.exe	31
PID 2044 wrote to memory of 2220	2044	rundll32.exe	31
PID 2044 wrote to memory of 2220	2044	rundll32.exe	31
PID 2044 wrote to memory of 2220	2044	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03dba877b781474b93bb3f47d7e6ecfbc281039492a73f62c3ad1197eb64a1e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03dba877b781474b93bb3f47d7e6ecfbc281039492a73f62c3ad1197eb64a1e7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 264
    3⤵
    - Program crash
    PID:2220

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/2044-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2044-1-0x00000000753F0000-0x0000000075420000-memory.dmp

Filesize
192KB

Download
memory/2044-2-0x00000000753F0000-0x0000000075420000-memory.dmp

Filesize
192KB

Download
memory/2044-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download