dridex | 10f88d78b36ac7e10ab37db8fd4c23082aa695aa5a465fc7a9986760d76916f9

Analysis

max time kernel
104s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:50

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General

Target

JaffaCakes118_10f88d78b36ac7e10ab37db8fd4c23082aa695aa5a465fc7a9986760d76916f9.dll
Size

162KB
MD5

53a9fcfa2490473d86f674d639b5f7ec
SHA1

fbf7d21d10b383956c3325cf0367f62753e85912
SHA256

10f88d78b36ac7e10ab37db8fd4c23082aa695aa5a465fc7a9986760d76916f9
SHA512

fd496db3f93c33be2d4b53e07735d1140cbee882bfc6e942a6d4191ea6fe4a450838808b1a874b9b10ea647b5b836638bf9178f9e056b3b3cffe216170641683
SSDEEP

3072:8mNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:lLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

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/2228-1-0x0000000074F80000-0x0000000074FAE000-memory.dmp	dridex_ldr
behavioral1/memory/2228-2-0x0000000074F80000-0x0000000074FAE000-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 1320 wrote to memory of 2228	1320	rundll32.exe	30
PID 1320 wrote to memory of 2228	1320	rundll32.exe	30
PID 1320 wrote to memory of 2228	1320	rundll32.exe	30
PID 1320 wrote to memory of 2228	1320	rundll32.exe	30
PID 1320 wrote to memory of 2228	1320	rundll32.exe	30
PID 1320 wrote to memory of 2228	1320	rundll32.exe	30
PID 1320 wrote to memory of 2228	1320	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10f88d78b36ac7e10ab37db8fd4c23082aa695aa5a465fc7a9986760d76916f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10f88d78b36ac7e10ab37db8fd4c23082aa695aa5a465fc7a9986760d76916f9.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2228

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/2228-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x0000000074F80000-0x0000000074FAE000-memory.dmp

Filesize
184KB

Download
memory/2228-2-0x0000000074F80000-0x0000000074FAE000-memory.dmp

Filesize
184KB

Download
memory/2228-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download