dridex | 7812211cccaba282442ed47cab1c6c1d566643ec80bf2c25a9883320cbac3d24

Analysis

max time kernel
19s
max time network
150s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 00:58

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General

Target

7812211cccaba282442ed47cab1c6c1d566643ec80bf2c25a9883320cbac3d24.dll
Size

162KB
MD5

a7c0592da88f06fc4696cad2352cc96f
SHA1

67b6a07dc38e5ec625bdc699c0f121340e337eb8
SHA256

7812211cccaba282442ed47cab1c6c1d566643ec80bf2c25a9883320cbac3d24
SHA512

f258527aaa652a7b24b3bff41c983733c2fc186ddcf1e6b3e391bfabc41d940a293f26ccdfec0627f3e423d578900cc33313b947e9eee0ebbde761a7227a63b7

Score

10^/10

dridex 40112 botnet 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 Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2768-115-0x00000000742E0000-0x000000007430E000-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 3416 wrote to memory of 2768	3416	rundll32.exe	rundll32.exe
PID 3416 wrote to memory of 2768	3416	rundll32.exe	rundll32.exe
PID 3416 wrote to memory of 2768	3416	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7812211cccaba282442ed47cab1c6c1d566643ec80bf2c25a9883320cbac3d24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3416

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7812211cccaba282442ed47cab1c6c1d566643ec80bf2c25a9883320cbac3d24.dll,#1
2⤵
- Checks whether UAC is enabled
PID:2768

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/2768-114-0x0000000000000000-mapping.dmp

Download
memory/2768-115-0x00000000742E0000-0x000000007430E000-memory.dmp

Filesize
184KB

Download
memory/2768-117-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download