dridex | 114aace7cb44cc8658ea61dbeb5016b5e8dce86ec2249eb434377477d5bab15e

Analysis

max time kernel
85s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:10

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General

Target

JaffaCakes118_114aace7cb44cc8658ea61dbeb5016b5e8dce86ec2249eb434377477d5bab15e.dll
Size

162KB
MD5

60ca71a9562bd12ebc62883d97fd9428
SHA1

a225db7e2eaa9f52ad788a7e92616dd835e1f9d7
SHA256

114aace7cb44cc8658ea61dbeb5016b5e8dce86ec2249eb434377477d5bab15e
SHA512

3519904b0647844ca77a42efe9e6215446578f7a1a8255956fed37bc352de0f7d06f951a205588f9503eca2a24d57db480f85e131ff8efc9a99e1b535b33c2bf
SSDEEP

3072:EmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:NLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/2612-1-0x00000000750E0000-0x000000007510E000-memory.dmp	dridex_ldr
behavioral1/memory/2612-2-0x00000000750E0000-0x000000007510E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 7 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_114aace7cb44cc8658ea61dbeb5016b5e8dce86ec2249eb434377477d5bab15e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_114aace7cb44cc8658ea61dbeb5016b5e8dce86ec2249eb434377477d5bab15e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2612-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2612-1-0x00000000750E0000-0x000000007510E000-memory.dmp

Filesize
184KB

Download
memory/2612-2-0x00000000750E0000-0x000000007510E000-memory.dmp

Filesize
184KB

Download
memory/2612-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download