dridex | 8a36613959d01870aa2aa4b5748dadabdca513a2ffe9b0498e17511371d0eae7

Analysis

max time kernel
61s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:21

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General

Target

JaffaCakes118_8a36613959d01870aa2aa4b5748dadabdca513a2ffe9b0498e17511371d0eae7.dll
Size

162KB
MD5

469f6ba6c23fd9fab78726685ed2f71c
SHA1

a24d09c5c773fdeb9ead16d281f8a007890f379a
SHA256

8a36613959d01870aa2aa4b5748dadabdca513a2ffe9b0498e17511371d0eae7
SHA512

20587ab9b9cfb36d884383950c98baf08e4c2240cf4354f453e6da9d72c78d1aaadfa5ee6e794e3843638fdd1cf3b3efc9e0b6a1e8d41fefb6202343457b80cf
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/2564-0-0x0000000074E50000-0x0000000074E7E000-memory.dmp	dridex_ldr
behavioral1/memory/2564-3-0x0000000074E50000-0x0000000074E7E000-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 2112 wrote to memory of 2564	2112	rundll32.exe	30
PID 2112 wrote to memory of 2564	2112	rundll32.exe	30
PID 2112 wrote to memory of 2564	2112	rundll32.exe	30
PID 2112 wrote to memory of 2564	2112	rundll32.exe	30
PID 2112 wrote to memory of 2564	2112	rundll32.exe	30
PID 2112 wrote to memory of 2564	2112	rundll32.exe	30
PID 2112 wrote to memory of 2564	2112	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a36613959d01870aa2aa4b5748dadabdca513a2ffe9b0498e17511371d0eae7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a36613959d01870aa2aa4b5748dadabdca513a2ffe9b0498e17511371d0eae7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2564

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/2564-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2564-0-0x0000000074E50000-0x0000000074E7E000-memory.dmp

Filesize
184KB

Download
memory/2564-3-0x0000000074E50000-0x0000000074E7E000-memory.dmp

Filesize
184KB

Download