dridex | 90b096972a6c68b60634f5575a6ad542ddf28cbc1d74ea8fc1ce5e8472e6305c

Analysis

max time kernel
25s
max time network
66s
platform
windows10_x64
resource
win10v20210408
submitted
24-06-2021 08:01

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General

Target

90b096972a6c68b60634f5575a6ad542ddf28cbc1d74ea8fc1ce5e8472e6305c.dll
Size

158KB
MD5

863361ee0160183907fd9bbece1b2399
SHA1

d3b1f541a851a49d22766e73a0ba5752b099bbf4
SHA256

90b096972a6c68b60634f5575a6ad542ddf28cbc1d74ea8fc1ce5e8472e6305c
SHA512

1b65279bc25343d0844f20721074a66627a657053efe4838ee2c4f36cb2513679fbd8b5f35afe78fdb697807f4594b07b5042a3da153274a810200d7a34ca765

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1060-115-0x0000000074160000-0x000000007418D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

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

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 860 wrote to memory of 1060	860	rundll32.exe	rundll32.exe
PID 860 wrote to memory of 1060	860	rundll32.exe	rundll32.exe
PID 860 wrote to memory of 1060	860	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\90b096972a6c68b60634f5575a6ad542ddf28cbc1d74ea8fc1ce5e8472e6305c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\90b096972a6c68b60634f5575a6ad542ddf28cbc1d74ea8fc1ce5e8472e6305c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1060

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1060-114-0x0000000000000000-mapping.dmp

Download
memory/1060-115-0x0000000074160000-0x000000007418D000-memory.dmp

Filesize
180KB

Download
memory/1060-117-0x0000000004230000-0x0000000004236000-memory.dmp

Filesize
24KB

Download