dridex | 1f8773bcb8bf1385a6a203648c0fc1952a39ccbb65d87192a287595a8428713a

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:37

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General

Target

JaffaCakes118_1f8773bcb8bf1385a6a203648c0fc1952a39ccbb65d87192a287595a8428713a.dll
Size

161KB
MD5

397f80c044bf521663f406a61e2c3468
SHA1

91ea5f3eb0c62cdbc198f26aa08307d304481c05
SHA256

1f8773bcb8bf1385a6a203648c0fc1952a39ccbb65d87192a287595a8428713a
SHA512

1b352af59223642cbe3e8460054ce98c3364fa983534a000e294e1288c9a82a3698341d6e6878831d0b0e3da69d7260502a7906a372f68b339e8112441e93a33
SSDEEP

3072:ZZ63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrU4Cx3:Xa/jkvhSlP/7bg8aFnA3brC

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2288-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2288-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	2288	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 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2288 wrote to memory of 2104	2288	rundll32.exe	31
PID 2288 wrote to memory of 2104	2288	rundll32.exe	31
PID 2288 wrote to memory of 2104	2288	rundll32.exe	31
PID 2288 wrote to memory of 2104	2288	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f8773bcb8bf1385a6a203648c0fc1952a39ccbb65d87192a287595a8428713a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f8773bcb8bf1385a6a203648c0fc1952a39ccbb65d87192a287595a8428713a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 256
    3⤵
    - Program crash
    PID:2104

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/2288-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2288-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2288-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download