icedid | 21cf9b71a71a3967966955487bb3960a03ffc484c35d0e71bfe05b798f71d583 | Triage

Analysis

max time kernel
186s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
27-04-2022 18:18

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General

Target

21cf9b71a71a3967966955487bb3960a03ffc484c35d0e71bfe05b798f71d583.dll
Size

260KB
MD5

0ba4815496bcd69f62c69cb564ad8aeb
SHA1

54538f577d786aaa2cdbd00cc49f74bcd4c34d76
SHA256

21cf9b71a71a3967966955487bb3960a03ffc484c35d0e71bfe05b798f71d583
SHA512

5f8f4c27a6466f6c88b10d22bf0945053d84778eae852172e592a04a04df27a2a35a61f2cdd4048240153d1de2fd38adb46c6faff0dfbdc10211bd0e510ed098

Score

10^/10

icedid banker loader trojan

Malware Config

Extracted

Family

icedid

C2

deteresposito.club

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

IcedID First Stage Loader 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1744-134-0x0000000002441000-0x0000000002457000-memory.dmp	IcedidFirstLoader
behavioral2/memory/1744-133-0x0000000002440000-0x0000000002446000-memory.dmp	IcedidFirstLoader
behavioral2/memory/1744-135-0x0000000002440000-0x00000000024E0000-memory.dmp	IcedidFirstLoader

Blocklisted process makes network request 13 IoCs

Processes:

rundll32.exe

flow	pid	process
29	1744	rundll32.exe
35	1744	rundll32.exe
38	1744	rundll32.exe
40	1744	rundll32.exe
44	1744	rundll32.exe
46	1744	rundll32.exe
49	1744	rundll32.exe
50	1744	rundll32.exe
52	1744	rundll32.exe
55	1744	rundll32.exe
58	1744	rundll32.exe
60	1744	rundll32.exe
62	1744	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3380 wrote to memory of 1744	3380	rundll32.exe	rundll32.exe
PID 3380 wrote to memory of 1744	3380	rundll32.exe	rundll32.exe
PID 3380 wrote to memory of 1744	3380	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\21cf9b71a71a3967966955487bb3960a03ffc484c35d0e71bfe05b798f71d583.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3380

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\21cf9b71a71a3967966955487bb3960a03ffc484c35d0e71bfe05b798f71d583.dll,#1
2⤵
- Blocklisted process makes network request
PID:1744

Network

MITRE ATT&CK Matrix

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Downloads

memory/1744-130-0x0000000000000000-mapping.dmp

Download
memory/1744-131-0x0000000002440000-0x00000000024E0000-memory.dmp

Filesize
640KB

Download
memory/1744-134-0x0000000002441000-0x0000000002457000-memory.dmp

Filesize
88KB

Download
memory/1744-133-0x0000000002440000-0x0000000002446000-memory.dmp

Filesize
24KB

Download
memory/1744-135-0x0000000002440000-0x00000000024E0000-memory.dmp

Filesize
640KB

Download