redline | 43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75

General

Target

43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75.exe
Size

554KB
MD5

8c5e2230192e77523c333518980fc452
SHA1

c359111453f2e5c7c52bd48ca63ad7a6a19fca09
SHA256

43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75
SHA512

e215a40c8bd7bad49d0a65bedb6453962a86bf69404645d6a37ce1592dfbd1e62af0a56021fad0b77ea9a2ecc758957ecd6513e07c23f3ca242f8e70fb5c2fc3
SSDEEP

12288:qMrcy90XasugPZHlgbXHggNyN8SPmmv48q7hXoADqC:6ylszPdlDgNyNflvq7mA1

Score

10^/10

redline darm discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c99-12.dat	family_redline
behavioral1/memory/3132-15-0x0000000000E10000-0x0000000000E40000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
948	x2500429.exe
3132	g4641972.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x2500429.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x2500429.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g4641972.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 948	5112	43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75.exe	83
PID 5112 wrote to memory of 948	5112	43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75.exe	83
PID 5112 wrote to memory of 948	5112	43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75.exe	83
PID 948 wrote to memory of 3132	948	x2500429.exe	84
PID 948 wrote to memory of 3132	948	x2500429.exe	84
PID 948 wrote to memory of 3132	948	x2500429.exe	84

C:\Users\Admin\AppData\Local\Temp\43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75.exe
"C:\Users\Admin\AppData\Local\Temp\43453281c611e5d3ad4ed448492164e7afa4b3f76b477ff8921541e7024d1e75.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2500429.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2500429.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:948
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4641972.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4641972.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2500429.exe

Filesize
382KB

MD5
44f12b0b4129e1e5fe0bb9b81ac59b46

SHA1
fc633f93e8bd0231fa9851690d91cf9b73964646

SHA256
66a5134cedd85e2b7d8f6eb8949fbdcdaa8439a42627cd94d7070a4ee996c239

SHA512
35bc8327f907961dfa31abb3b8c3f7db47d45893ba2d62a1999b980d8ca1efe513b4349b6eadc90b8a58a0c72d8ba827153d2a2f33e524a01767798d5222cdad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4641972.exe

Filesize
168KB

MD5
f39f26a9d4424b61d95bfb51cdd698bb

SHA1
519ab8abd0c8c0af1f4cee5848d531eefc77182b

SHA256
e47f8a406d000bf585cd0363305fb4f1eb82c3c7bed7c266922ff330b2a36084

SHA512
983e530767b6e3cc64bc11906424ed0d192aa9fe01a344d8fc6b0e62ea8e3ee594eefb2d64f3d792532902d80f2a1074832ad58ee41ae227fedd0ec432a068db

Download Submit
memory/3132-14-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/3132-15-0x0000000000E10000-0x0000000000E40000-memory.dmp

Filesize
192KB

Download
memory/3132-16-0x0000000005770000-0x0000000005776000-memory.dmp

Filesize
24KB

Download
memory/3132-17-0x000000000B270000-0x000000000B888000-memory.dmp

Filesize
6.1MB

Download
memory/3132-18-0x000000000ADC0000-0x000000000AECA000-memory.dmp

Filesize
1.0MB

Download
memory/3132-19-0x000000000ACF0000-0x000000000AD02000-memory.dmp

Filesize
72KB

Download
memory/3132-20-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3132-21-0x000000000AD50000-0x000000000AD8C000-memory.dmp

Filesize
240KB

Download
memory/3132-22-0x0000000003110000-0x000000000315C000-memory.dmp

Filesize
304KB

Download
memory/3132-23-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/3132-24-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads