dridex | 3214ab0fa0ede390b81463d004ac924f294119bc4b9ac0bc9bb0dc9cbce5f3f1

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:18

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General

Target

JaffaCakes118_3214ab0fa0ede390b81463d004ac924f294119bc4b9ac0bc9bb0dc9cbce5f3f1.dll
Size

184KB
MD5

cc2c68e0a4726a9867cc7263822ec9bc
SHA1

283da08817ac4a138c2cebb553e31e26f5f5eac0
SHA256

3214ab0fa0ede390b81463d004ac924f294119bc4b9ac0bc9bb0dc9cbce5f3f1
SHA512

5770a7d5d4ece5817dd2a31a5afae45f39f13d242e24fa8e193dde657595e0699a338f694b44faf574b1811087fa733a5d8e322668d1a8818af12e07cfd13b15
SSDEEP

3072:5JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jea//2uFrSc:6fYOX+wTScR/Xzku9LVwZuG

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/2760-1-0x00000000755C0000-0x00000000755EF000-memory.dmp	dridex_ldr
behavioral1/memory/2760-2-0x00000000755C0000-0x00000000755EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2760	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 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2760 wrote to memory of 2764	2760	rundll32.exe	31
PID 2760 wrote to memory of 2764	2760	rundll32.exe	31
PID 2760 wrote to memory of 2764	2760	rundll32.exe	31
PID 2760 wrote to memory of 2764	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3214ab0fa0ede390b81463d004ac924f294119bc4b9ac0bc9bb0dc9cbce5f3f1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3214ab0fa0ede390b81463d004ac924f294119bc4b9ac0bc9bb0dc9cbce5f3f1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 224
    3⤵
    - Program crash
    PID:2764

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/2760-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x00000000755C0000-0x00000000755EF000-memory.dmp

Filesize
188KB

Download
memory/2760-2-0x00000000755C0000-0x00000000755EF000-memory.dmp

Filesize
188KB

Download
memory/2760-3-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download