dridex | ba94d8e852db743850f1f5e6fceb732eeeecfeb0a902bf7834c26da8bfce27dd

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:43

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General

Target

JaffaCakes118_ba94d8e852db743850f1f5e6fceb732eeeecfeb0a902bf7834c26da8bfce27dd.dll
Size

184KB
MD5

cb0ce3e6ad5debcff362d32217b6622a
SHA1

54aea55c9841312f253ab3cb8bc60d13f0e4f63d
SHA256

ba94d8e852db743850f1f5e6fceb732eeeecfeb0a902bf7834c26da8bfce27dd
SHA512

fcdfda6c4532b4223375941ea3f1b0ca7dc490f7115dc241b6ad93ab295516d075964d80b9defb95643ea19448b66c884c6cbdec1976d5fef49dd5af50e0c7c9
SSDEEP

3072:oJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jya//2uFrSc:lfYOX+wTScR/Xzku9LVw1uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/1068-1-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr
behavioral1/memory/1068-2-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	1068	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 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 1068 wrote to memory of 2364	1068	rundll32.exe	31
PID 1068 wrote to memory of 2364	1068	rundll32.exe	31
PID 1068 wrote to memory of 2364	1068	rundll32.exe	31
PID 1068 wrote to memory of 2364	1068	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba94d8e852db743850f1f5e6fceb732eeeecfeb0a902bf7834c26da8bfce27dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba94d8e852db743850f1f5e6fceb732eeeecfeb0a902bf7834c26da8bfce27dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 220
    3⤵
    - Program crash
    PID:2364

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/1068-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1068-1-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/1068-2-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/1068-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download