trickbot | 0cea65ac6779cc107ee1f79ca5c7d70c8bd5027e02e567b7c597485ad175d277

Resubmissions

23-09-2021 12:59

210923-p8hrmsecgj 10

23-09-2021 09:02

210923-kzq97seac3 10

Analysis

max time kernel
84s
max time network
133s
platform
windows10_x64
resource
win10v20210408
submitted
23-09-2021 09:02

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General

Target

a784f1a3c6d9391c65ffba7818168e25.dll
Size

520KB
MD5

a784f1a3c6d9391c65ffba7818168e25
SHA1

f050b4bc1e583400fd687eb174770692753d1700
SHA256

0cea65ac6779cc107ee1f79ca5c7d70c8bd5027e02e567b7c597485ad175d277
SHA512

9927aa957101a024794d0c61ba7924ad0e2b34f8f4d5c28eac5ef9547605f816af21bb01cfc100dfd6bed3440b013ad27c16801aaf7e4fbe01da5333186220f1

Score

10^/10

trickbot rob133 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob133

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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

14 ipecho.net
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 3944 wermgr.exe

flow	ioc
14	ipecho.net

description	pid	process
Token: SeDebugPrivilege	3944	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 504 wrote to memory of 636	504	rundll32.exe	rundll32.exe
PID 504 wrote to memory of 636	504	rundll32.exe	rundll32.exe
PID 504 wrote to memory of 636	504	rundll32.exe	rundll32.exe
PID 636 wrote to memory of 3652	636	rundll32.exe	cmd.exe
PID 636 wrote to memory of 3652	636	rundll32.exe	cmd.exe
PID 636 wrote to memory of 3652	636	rundll32.exe	cmd.exe
PID 636 wrote to memory of 3944	636	rundll32.exe	wermgr.exe
PID 636 wrote to memory of 3944	636	rundll32.exe	wermgr.exe
PID 636 wrote to memory of 3944	636	rundll32.exe	wermgr.exe
PID 636 wrote to memory of 3944	636	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a784f1a3c6d9391c65ffba7818168e25.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:504

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a784f1a3c6d9391c65ffba7818168e25.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:636

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:3652

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/636-114-0x0000000000000000-mapping.dmp

Download
memory/636-115-0x00000000048E0000-0x000000000491B000-memory.dmp

Filesize
236KB

Download
memory/636-118-0x0000000004880000-0x00000000048B9000-memory.dmp

Filesize
228KB

Download
memory/636-119-0x0000000004920000-0x0000000004959000-memory.dmp

Filesize
228KB

Download
memory/636-121-0x0000000004960000-0x0000000004998000-memory.dmp

Filesize
224KB

Download
memory/636-124-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/636-123-0x00000000049A0000-0x00000000049E4000-memory.dmp

Filesize
272KB

Download
memory/636-125-0x00000000048C1000-0x00000000048C3000-memory.dmp

Filesize
8KB

Download
memory/3944-126-0x0000000000000000-mapping.dmp

Download
memory/3944-127-0x0000016C6FF20000-0x0000016C6FF48000-memory.dmp

Filesize
160KB

Download
memory/3944-128-0x0000016C70030000-0x0000016C70031000-memory.dmp

Filesize
4KB

Download