redline | cc1c9c49ccd378506232eb07dd0785c4e30aaf05939941e425b10a22dc0e1971

Analysis

max time kernel
131s
max time network
141s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 15:39

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General

Target

ab3882985ecd84d6225d3cbedf7f724b.exe
Size

581KB
MD5

ab3882985ecd84d6225d3cbedf7f724b
SHA1

fadd76ae1cc77aa997a07f0fcc55897895cb80d0
SHA256

cc1c9c49ccd378506232eb07dd0785c4e30aaf05939941e425b10a22dc0e1971
SHA512

8734a498280f39546176d774fded2ec003b8283a4065d619bf1cde05093ac26f3226bbe3d1abce3e836c7623c88570cbf0873504afa2566f921ec0ab3ea64adf
SSDEEP

12288:HqyQuz/GcTFDCoXBSPU2doUU0B93uIpUQ8I5G:HCuzSPpdo6PkQ8I5

Score

10^/10

redline 1 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

107.182.129.73:21733

Attributes

auth_value
3a5bb0917495b4312d052a0b8977d2bb

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/2468-2-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2468-9-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2468-8-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1320 set thread context of 2468	1320	ab3882985ecd84d6225d3cbedf7f724b.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab3882985ecd84d6225d3cbedf7f724b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2468	1320	ab3882985ecd84d6225d3cbedf7f724b.exe	32
PID 1320 wrote to memory of 2468	1320	ab3882985ecd84d6225d3cbedf7f724b.exe	32
PID 1320 wrote to memory of 2468	1320	ab3882985ecd84d6225d3cbedf7f724b.exe	32
PID 1320 wrote to memory of 2468	1320	ab3882985ecd84d6225d3cbedf7f724b.exe	32
PID 1320 wrote to memory of 2468	1320	ab3882985ecd84d6225d3cbedf7f724b.exe	32
PID 1320 wrote to memory of 2468	1320	ab3882985ecd84d6225d3cbedf7f724b.exe	32

C:\Users\Admin\AppData\Local\Temp\ab3882985ecd84d6225d3cbedf7f724b.exe
"C:\Users\Admin\AppData\Local\Temp\ab3882985ecd84d6225d3cbedf7f724b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1320-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2468-2-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2468-1-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2468-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2468-9-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2468-8-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2468-10-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2468-11-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-12-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2468-13-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download