trickbot | 4cb721ef0fd70063bb71ae083ba40871e6fb2095467d43cc15629c14bd794919

Analysis

max time kernel
84s
max time network
152s
platform
windows10_x64
resource
win10v20210408
submitted
07/10/2021, 09:20

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General

Target
d56843d37adfaaa63fee52165ccd8416.dll
Size 512KB
Sample211007-lar1wacdfj
SHA256 4cb721ef0fd70063bb71ae083ba40871e6fb2095467d43cc15629c14bd794919
MD5 d56843d37adfaaa63fee52165ccd8416
SHA1 b976cb59c658c891073526aae2be9290756a4172
SHA512 8789f878091e146796bb16fc35d5d4c88bf0adb76f9ad5740ceeb2491890cfb4cc349ef78546499a6a62b7a5cc14182c431f5251163f154709f3e3f8351341f2
MD5 SHA1 SHA512

Score

10^/10

trickbot fat1 banker suricata trojan

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

fat1

65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	ident.me
6	ident.me

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3956	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 408	4060	rundll32.exe	68
PID 4060 wrote to memory of 408	4060	rundll32.exe	68
PID 4060 wrote to memory of 408	4060	rundll32.exe	68
PID 408 wrote to memory of 3160	408	rundll32.exe	69
PID 408 wrote to memory of 3160	408	rundll32.exe	69
PID 408 wrote to memory of 3160	408	rundll32.exe	69
PID 408 wrote to memory of 3956	408	rundll32.exe	70
PID 408 wrote to memory of 3956	408	rundll32.exe	70
PID 408 wrote to memory of 3956	408	rundll32.exe	70
PID 408 wrote to memory of 3956	408	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d56843d37adfaaa63fee52165ccd8416.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d56843d37adfaaa63fee52165ccd8416.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:408
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:3160
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/408-115-0x0000000004A00000-0x0000000004A3B000-memory.dmp

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memory/408-118-0x0000000004A40000-0x0000000004A79000-memory.dmp

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memory/408-120-0x0000000004A80000-0x0000000004AB8000-memory.dmp

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memory/408-123-0x0000000004BD0000-0x0000000004C14000-memory.dmp

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memory/408-122-0x00000000049C0000-0x00000000049F9000-memory.dmp

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memory/408-125-0x0000000004841000-0x0000000004843000-memory.dmp

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memory/408-124-0x0000000004C20000-0x0000000004C21000-memory.dmp

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memory/3956-128-0x000001CAF9A30000-0x000001CAF9A31000-memory.dmp

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memory/3956-127-0x000001CAF99F0000-0x000001CAF9A19000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads