dridex | 0f805102c77684494cffc5df1e75e97990f83f58e6845d16f02888db03b2159e

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 19:22

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General

Target

JaffaCakes118_74e4a2208c91735a96bfbbba392b221a.dll
Size

180KB
MD5

74e4a2208c91735a96bfbbba392b221a
SHA1

38855ddf26cc33d307132386c20cff6bf7846aaf
SHA256

0f805102c77684494cffc5df1e75e97990f83f58e6845d16f02888db03b2159e
SHA512

9fc2b724b63c75b3ea7e44a95d9e9cdfa181a5d81ab7a0b445b727101e93592f9ea4b5f2e57f83f0f3f5934f628b31e1f38d724cb4b7fdaf03a21b29843f65d8
SSDEEP

3072:Ysp0m9FOGDv64TOvqdjR91E404PUW6bKHJZK0Bzb55ea:Ysp0bG6q7040aBfK0db5

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

212.237.17.99:443

176.28.17.160:6602

51.254.140.238:8333

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/1952-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr
behavioral1/memory/1952-2-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	1952	WerFault.exe	31

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 2296 wrote to memory of 1952	2296	rundll32.exe	31
PID 2296 wrote to memory of 1952	2296	rundll32.exe	31
PID 2296 wrote to memory of 1952	2296	rundll32.exe	31
PID 2296 wrote to memory of 1952	2296	rundll32.exe	31
PID 2296 wrote to memory of 1952	2296	rundll32.exe	31
PID 2296 wrote to memory of 1952	2296	rundll32.exe	31
PID 2296 wrote to memory of 1952	2296	rundll32.exe	31
PID 1952 wrote to memory of 2364	1952	rundll32.exe	32
PID 1952 wrote to memory of 2364	1952	rundll32.exe	32
PID 1952 wrote to memory of 2364	1952	rundll32.exe	32
PID 1952 wrote to memory of 2364	1952	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74e4a2208c91735a96bfbbba392b221a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74e4a2208c91735a96bfbbba392b221a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 252
    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

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Downloads

memory/1952-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1952-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

Download
memory/1952-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1952-2-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

Download