redline | edace8cc8a3fe5a7dbb168e105354ff95a721c0fcc4df2062c50cf80574acc40

Analysis

max time kernel
61s
max time network
91s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 14:59

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General

Target

eReceipt.pdf.exe
Size

400KB
MD5

ed53a1e6aaccda70280f1e07ed775df3
SHA1

c5a61eb59d061846360fe12946ab9d48e9b3b08f
SHA256

edace8cc8a3fe5a7dbb168e105354ff95a721c0fcc4df2062c50cf80574acc40
SHA512

b328adc42ddc6d8ad4f2cf2c9ed41cc96a7ad9edccf54c3c9a90ef1b2eed7704c61101e4eefe554061f7de3728b0708f8e687580cbedbd7dc623c0c4440e6e4c
SSDEEP

6144:Y/0v8Ww7qUFCj/YqwqqNFBKEo1UZF79X7eUFsLt/BKn6eBj4:Y8v8WwexAqm9o6F79X7eTxgxB

Score

10^/10

redline ereceipt.pdf discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

eReceipt.pdf

185.196.20.55:45433

Attributes

auth_value
050a2715e35d1de084f56c43264c9eb1

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2028-58-0x0000000002260000-0x00000000022E0000-memory.dmp	family_redline
behavioral1/memory/2028-59-0x0000000004960000-0x00000000049DE000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

eReceipt.pdf.exe

pid process

2028 eReceipt.pdf.exe
2028 eReceipt.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

eReceipt.pdf.exe

description pid process

Token: SeDebugPrivilege 2028 eReceipt.pdf.exe

pid	process
2028	eReceipt.pdf.exe
2028	eReceipt.pdf.exe

description	pid	process
Token: SeDebugPrivilege	2028	eReceipt.pdf.exe

C:\Users\Admin\AppData\Local\Temp\eReceipt.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\eReceipt.pdf.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2028-54-0x000000000028D000-0x00000000002DF000-memory.dmp

Filesize
328KB

Download
memory/2028-55-0x0000000001C00000-0x0000000001C5F000-memory.dmp

Filesize
380KB

Download
memory/2028-56-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2028-57-0x000000000028D000-0x00000000002DF000-memory.dmp

Filesize
328KB

Download
memory/2028-58-0x0000000002260000-0x00000000022E0000-memory.dmp

Filesize
512KB

Download
memory/2028-59-0x0000000004960000-0x00000000049DE000-memory.dmp

Filesize
504KB

Download
memory/2028-60-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/2028-61-0x00000000753F1000-0x00000000753F3000-memory.dmp

Filesize
8KB

Download
memory/2028-62-0x000000000028D000-0x00000000002DF000-memory.dmp

Filesize
328KB

Download
memory/2028-63-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download