dridex | 28f776b0cd09851f72c3e9f8310bb2d4732dbc475958b7fb6202761349e69326

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:05

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General

Target

JaffaCakes118_28f776b0cd09851f72c3e9f8310bb2d4732dbc475958b7fb6202761349e69326.dll
Size

184KB
MD5

2b6f5a47987c19a07d17a026890b55ec
SHA1

d441be09f2c54e6eb2ddc6055a5a21c9195d4229
SHA256

28f776b0cd09851f72c3e9f8310bb2d4732dbc475958b7fb6202761349e69326
SHA512

f4d5c7de8343b205da34915eadbc97b4177997cdfdb38a9b6173ee2b5e211ec3681ca63421ebe2616415307b479ee5cf4227f7131c78ffa07ce8914f4ac088c3
SSDEEP

3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1988-1-0x0000000074770000-0x000000007479F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1484	1988	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 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 2904 wrote to memory of 1988	2904	rundll32.exe	30
PID 1988 wrote to memory of 1484	1988	rundll32.exe	31
PID 1988 wrote to memory of 1484	1988	rundll32.exe	31
PID 1988 wrote to memory of 1484	1988	rundll32.exe	31
PID 1988 wrote to memory of 1484	1988	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28f776b0cd09851f72c3e9f8310bb2d4732dbc475958b7fb6202761349e69326.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28f776b0cd09851f72c3e9f8310bb2d4732dbc475958b7fb6202761349e69326.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 224
    3⤵
    - Program crash
    PID:1484

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/1988-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/1988-1-0x0000000074770000-0x000000007479F000-memory.dmp

Filesize
188KB

Download
memory/1988-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download