dridex | 0a1a8dea05d0c5d6097a36c2c16c544ac5109252aaf1527919630a41f487efbf

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, 19:21

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General

Target

JaffaCakes118_0a1a8dea05d0c5d6097a36c2c16c544ac5109252aaf1527919630a41f487efbf.dll
Size

184KB
MD5

9eacfa8d817c8686fc14a0c34badd3c9
SHA1

d3a5733f77a2882373ed6af8c0ef9fdbe912ed46
SHA256

0a1a8dea05d0c5d6097a36c2c16c544ac5109252aaf1527919630a41f487efbf
SHA512

f046b37156e282c0a8f3e00b5644f46dc55ff0ee5deec9799b430496b14c8b8d2362aef85f7ddbf67df61aa74c4255685604c0ad82b2d08065f6175a54d85960
SSDEEP

3072:T92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTvrLA:T9NSMOEpQ1Q3ODAr+VH

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/2664-1-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr
behavioral1/memory/2664-2-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	2664	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 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2664 wrote to memory of 2856	2664	rundll32.exe	31
PID 2664 wrote to memory of 2856	2664	rundll32.exe	31
PID 2664 wrote to memory of 2856	2664	rundll32.exe	31
PID 2664 wrote to memory of 2856	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a1a8dea05d0c5d6097a36c2c16c544ac5109252aaf1527919630a41f487efbf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a1a8dea05d0c5d6097a36c2c16c544ac5109252aaf1527919630a41f487efbf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 220
    3⤵
    - Program crash
    PID:2856

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/2664-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

Download
memory/2664-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2664-2-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

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