dridex | bb0869616a26d04f7cca746f5f50431c4992566f5fce6a0145cd436c578703e6

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:15

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General

Target

JaffaCakes118_bb0869616a26d04f7cca746f5f50431c4992566f5fce6a0145cd436c578703e6.dll
Size

184KB
MD5

0026df637814893cb1f36430195fc80b
SHA1

c12cb342aad9508256478fcbdbd62ebbb919b7e1
SHA256

bb0869616a26d04f7cca746f5f50431c4992566f5fce6a0145cd436c578703e6
SHA512

8eaaf66675b8982262b3e1c71ea7da73efd770dfde08920d6afd9b8ac5b9e41417ddd566f71614ba3b3c628693efd5c3c7729a0e230256d6b7dd211bdabe952e
SSDEEP

3072:2JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JFa//2uFrSc:/fYOX+wTScR/Xzku9LVwWuG

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/2128-0-0x00000000750E0000-0x000000007510F000-memory.dmp	dridex_ldr
behavioral1/memory/2128-3-0x00000000750E0000-0x000000007510F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	2128	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 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2128 wrote to memory of 2488	2128	rundll32.exe	31
PID 2128 wrote to memory of 2488	2128	rundll32.exe	31
PID 2128 wrote to memory of 2488	2128	rundll32.exe	31
PID 2128 wrote to memory of 2488	2128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb0869616a26d04f7cca746f5f50431c4992566f5fce6a0145cd436c578703e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb0869616a26d04f7cca746f5f50431c4992566f5fce6a0145cd436c578703e6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 220
    3⤵
    - Program crash
    PID:2488

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/2128-0-0x00000000750E0000-0x000000007510F000-memory.dmp

Filesize
188KB

Download
memory/2128-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2128-3-0x00000000750E0000-0x000000007510F000-memory.dmp

Filesize
188KB

Download